760 apartments for rent in Centro

760 results

    1 bedroom apartment of 161.62 m² - Cozy living space
    1 bedroom apartment of 161.62 m² - Stylish comfort
    1 bedroom apartment of 161.62 m² - Your new rental home
    1 bedroom apartment of 161.62 m² - Excellent rental offer
    1 bedroom apartment of 161.62 m² - Well-planned
    1 bedroom apartment of 161.62 m² - Bright interior
    1 bedroom apartment of 161.62 m² - Efficient space
    1 bedroom apartment of 161.62 m² - Clever design
    1 bedroom apartment of 161.62 m² - Ready for rent
    1 bedroom apartment of 161.62 m² - Airy feel
    1 bedroom apartment of 161.62 m² - Cozy living space
    1 bedroom apartment of 161.62 m² - Stylish comfort
    1 bedroom apartment of 161.62 m² - Your new rental home
    1 bedroom apartment of 161.62 m² - Excellent rental offer
    1 bedroom apartment of 161.62 m² - Well-planned
    1 bedroom apartment of 161.62 m² - Bright interior
    1 bedroom apartment of 161.62 m² - Efficient space
    1 bedroom apartment of 161.62 m² - Clever design
    1 bedroom apartment of 161.62 m² - Ready for rent

    1 room apartment of 162m²

    Corazón, Calle de Valverde, 44, 28004 Madrid, Spain

    2400 € / month

    2 bedrooms apartment of 204.71 m² - Cozy living space
    2 bedrooms apartment of 204.71 m² - Stylish comfort
    2 bedrooms apartment of 204.71 m² - Your new rental home
    2 bedrooms apartment of 204.71 m² - Excellent rental offer
    2 bedrooms apartment of 204.71 m² - Well-planned
    2 bedrooms apartment of 204.71 m² - Bright interior
    2 bedrooms apartment of 204.71 m² - Efficient space
    2 bedrooms apartment of 204.71 m² - Clever design
    2 bedrooms apartment of 204.71 m² - Ready for rent
    2 bedrooms apartment of 204.71 m² - Airy feel
    2 bedrooms apartment of 204.71 m² - Cozy living space
    2 bedrooms apartment of 204.71 m² - Stylish comfort
    2 bedrooms apartment of 204.71 m² - Your new rental home
    2 bedrooms apartment of 204.71 m² - Excellent rental offer
    2 bedrooms apartment of 204.71 m² - Well-planned
    2 bedrooms apartment of 204.71 m² - Bright interior
    2 bedrooms apartment of 204.71 m² - Efficient space
    2 bedrooms apartment of 204.71 m² - Clever design
    2 bedrooms apartment of 204.71 m² - Ready for rent

    2 rooms apartment of 205m²

    Calle del Doctor Fourquet, 19, 28012 Madrid, Spain

    2200 € / month

    2 bedrooms apartment of 195.18 m² - Cozy living space
    2 bedrooms apartment of 195.18 m² - Stylish comfort
    2 bedrooms apartment of 195.18 m² - Your new rental home
    2 bedrooms apartment of 195.18 m² - Excellent rental offer
    2 bedrooms apartment of 195.18 m² - Well-planned
    2 bedrooms apartment of 195.18 m² - Bright interior
    2 bedrooms apartment of 195.18 m² - Efficient space
    2 bedrooms apartment of 195.18 m² - Clever design
    2 bedrooms apartment of 195.18 m² - Ready for rent
    2 bedrooms apartment of 195.18 m² - Airy feel
    2 bedrooms apartment of 195.18 m² - Cozy living space
    2 bedrooms apartment of 195.18 m² - Stylish comfort
    2 bedrooms apartment of 195.18 m² - Your new rental home
    2 bedrooms apartment of 195.18 m² - Excellent rental offer
    2 bedrooms apartment of 195.18 m² - Well-planned
    2 bedrooms apartment of 195.18 m² - Bright interior
    2 bedrooms apartment of 195.18 m² - Efficient space
    2 bedrooms apartment of 195.18 m² - Clever design
    2 bedrooms apartment of 195.18 m² - Ready for rent

    2 rooms apartment of 195m²

    Calle de la Torrecilla del Leal, 5, 28012 Madrid, Spain

    2100 € / month

    2 bedrooms apartment of 88.0 m² - Cozy living space
    2 bedrooms apartment of 88.0 m² - Stylish comfort
    2 bedrooms apartment of 88.0 m² - Your new rental home
    2 bedrooms apartment of 88.0 m² - Excellent rental offer
    2 bedrooms apartment of 88.0 m² - Well-planned
    2 bedrooms apartment of 88.0 m² - Bright interior
    2 bedrooms apartment of 88.0 m² - Efficient space
    2 bedrooms apartment of 88.0 m² - Clever design
    2 bedrooms apartment of 88.0 m² - Ready for rent
    2 bedrooms apartment of 88.0 m² - Airy feel
    2 bedrooms apartment of 88.0 m² - Cozy living space
    2 bedrooms apartment of 88.0 m² - Stylish comfort
    2 bedrooms apartment of 88.0 m² - Your new rental home
    2 bedrooms apartment of 88.0 m² - Excellent rental offer
    2 bedrooms apartment of 88.0 m² - Well-planned

    2 rooms apartment of 88m²

    Calle del Conde de Romanones, 5, 28012 Madrid, Spain

    3015 € / month

    2 bedrooms apartment of 65.0 m² - Cozy living space
    2 bedrooms apartment of 65.0 m² - Stylish comfort
    2 bedrooms apartment of 65.0 m² - Your new rental home
    2 bedrooms apartment of 65.0 m² - Excellent rental offer
    2 bedrooms apartment of 65.0 m² - Well-planned
    2 bedrooms apartment of 65.0 m² - Bright interior
    2 bedrooms apartment of 65.0 m² - Efficient space
    2 bedrooms apartment of 65.0 m² - Clever design
    2 bedrooms apartment of 65.0 m² - Ready for rent
    2 bedrooms apartment of 65.0 m² - Airy feel
    2 bedrooms apartment of 65.0 m² - Cozy living space
    2 bedrooms apartment of 65.0 m² - Stylish comfort

    2 rooms apartment of 65m²

    Hostal Ana Belén, Calle de Espoz y Mina, 2, 28012 Madrid, Spain

    2500 € / month

    3 bedrooms apartment of 188.0 m² - Cozy living space
    3 bedrooms apartment of 188.0 m² - Stylish comfort
    3 bedrooms apartment of 188.0 m² - Your new rental home
    3 bedrooms apartment of 188.0 m² - Excellent rental offer
    3 bedrooms apartment of 188.0 m² - Well-planned
    3 bedrooms apartment of 188.0 m² - Bright interior
    3 bedrooms apartment of 188.0 m² - Efficient space
    3 bedrooms apartment of 188.0 m² - Clever design
    3 bedrooms apartment of 188.0 m² - Ready for rent
    3 bedrooms apartment of 188.0 m² - Airy feel
    3 bedrooms apartment of 188.0 m² - Cozy living space
    3 bedrooms apartment of 188.0 m² - Stylish comfort
    3 bedrooms apartment of 188.0 m² - Your new rental home
    3 bedrooms apartment of 188.0 m² - Excellent rental offer
    3 bedrooms apartment of 188.0 m² - Well-planned
    3 bedrooms apartment of 188.0 m² - Bright interior
    3 bedrooms apartment of 188.0 m² - Efficient space
    3 bedrooms apartment of 188.0 m² - Clever design
    3 bedrooms apartment of 188.0 m² - Ready for rent
    3 bedrooms apartment of 188.0 m² - Airy feel
    3 bedrooms apartment of 188.0 m² - Cozy living space
    3 bedrooms apartment of 188.0 m² - Stylish comfort
    3 bedrooms apartment of 188.0 m² - Your new rental home
    3 bedrooms apartment of 188.0 m² - Excellent rental offer

    3 rooms apartment of 188m²

    Calle del Conde de Romanones, 5, 28012 Madrid, Spain

    4680 € / month

    2 bedrooms apartment of 40.0 m² - Cozy living space
    2 bedrooms apartment of 40.0 m² - Stylish comfort
    2 bedrooms apartment of 40.0 m² - Your new rental home
    2 bedrooms apartment of 40.0 m² - Excellent rental offer
    2 bedrooms apartment of 40.0 m² - Well-planned
    2 bedrooms apartment of 40.0 m² - Bright interior
    2 bedrooms apartment of 40.0 m² - Efficient space
    2 bedrooms apartment of 40.0 m² - Clever design
    2 bedrooms apartment of 40.0 m² - Ready for rent
    2 bedrooms apartment of 40.0 m² - Airy feel
    2 bedrooms apartment of 40.0 m² - Cozy living space
    2 bedrooms apartment of 40.0 m² - Stylish comfort
    2 bedrooms apartment of 40.0 m² - Your new rental home
    2 bedrooms apartment of 40.0 m² - Excellent rental offer
    2 bedrooms apartment of 40.0 m² - Well-planned
    2 bedrooms apartment of 40.0 m² - Bright interior
    2 bedrooms apartment of 40.0 m² - Efficient space
    2 bedrooms apartment of 40.0 m² - Clever design
    2 bedrooms apartment of 40.0 m² - Ready for rent
    2 bedrooms apartment of 40.0 m² - Airy feel

    2 rooms apartment of 40m²

    Calle de la Pasa, 28005 Madrid, Spain

    1550 € / month

    3 bedrooms apartment of 145.0 m² - Cozy living space
    3 bedrooms apartment of 145.0 m² - Stylish comfort
    3 bedrooms apartment of 145.0 m² - Your new rental home
    3 bedrooms apartment of 145.0 m² - Excellent rental offer
    3 bedrooms apartment of 145.0 m² - Well-planned
    3 bedrooms apartment of 145.0 m² - Bright interior
    3 bedrooms apartment of 145.0 m² - Efficient space
    3 bedrooms apartment of 145.0 m² - Clever design
    3 bedrooms apartment of 145.0 m² - Ready for rent

    3 rooms apartment of 145m²

    El Ferrocarril, Calle de la Magdalena, 28012 Madrid, Spain

    2500 € / month

    2 bedrooms apartment of 620.0 m² - Cozy living space
    2 bedrooms apartment of 620.0 m² - Stylish comfort
    2 bedrooms apartment of 620.0 m² - Your new rental home
    2 bedrooms apartment of 620.0 m² - Excellent rental offer
    2 bedrooms apartment of 620.0 m² - Well-planned
    2 bedrooms apartment of 620.0 m² - Bright interior
    2 bedrooms apartment of 620.0 m² - Efficient space
    2 bedrooms apartment of 620.0 m² - Clever design
    2 bedrooms apartment of 620.0 m² - Ready for rent
    2 bedrooms apartment of 620.0 m² - Airy feel
    2 bedrooms apartment of 620.0 m² - Cozy living space
    2 bedrooms apartment of 620.0 m² - Stylish comfort
    2 bedrooms apartment of 620.0 m² - Your new rental home
    2 bedrooms apartment of 620.0 m² - Excellent rental offer
    2 bedrooms apartment of 620.0 m² - Well-planned
    2 bedrooms apartment of 620.0 m² - Bright interior
    2 bedrooms apartment of 620.0 m² - Efficient space
    2 bedrooms apartment of 620.0 m² - Clever design
    2 bedrooms apartment of 620.0 m² - Ready for rent
    2 bedrooms apartment of 620.0 m² - Airy feel
    2 bedrooms apartment of 620.0 m² - Cozy living space
    2 bedrooms apartment of 620.0 m² - Stylish comfort
    2 bedrooms apartment of 620.0 m² - Your new rental home

    2 rooms apartment of 620m²

    Calle del Divino Pastor, 33, 28004 Madrid, Spain

    3690 € / month

    3 bedrooms apartment of 136.0 m² - Cozy living space
    3 bedrooms apartment of 136.0 m² - Stylish comfort
    3 bedrooms apartment of 136.0 m² - Your new rental home
    3 bedrooms apartment of 136.0 m² - Excellent rental offer
    3 bedrooms apartment of 136.0 m² - Well-planned
    3 bedrooms apartment of 136.0 m² - Bright interior
    3 bedrooms apartment of 136.0 m² - Efficient space
    3 bedrooms apartment of 136.0 m² - Clever design
    3 bedrooms apartment of 136.0 m² - Ready for rent
    3 bedrooms apartment of 136.0 m² - Airy feel
    3 bedrooms apartment of 136.0 m² - Cozy living space
    3 bedrooms apartment of 136.0 m² - Stylish comfort
    3 bedrooms apartment of 136.0 m² - Your new rental home
    3 bedrooms apartment of 136.0 m² - Excellent rental offer
    3 bedrooms apartment of 136.0 m² - Well-planned
    3 bedrooms apartment of 136.0 m² - Bright interior
    3 bedrooms apartment of 136.0 m² - Efficient space
    3 bedrooms apartment of 136.0 m² - Clever design
    3 bedrooms apartment of 136.0 m² - Ready for rent

    3 rooms apartment of 136m²

    Plaza de Callao, 4, 28013 Madrid, Spain

    3350 € / month

    3 bedrooms apartment of 75.0 m² - Cozy living space
    3 bedrooms apartment of 75.0 m² - Stylish comfort
    3 bedrooms apartment of 75.0 m² - Your new rental home
    3 bedrooms apartment of 75.0 m² - Excellent rental offer
    3 bedrooms apartment of 75.0 m² - Well-planned
    3 bedrooms apartment of 75.0 m² - Bright interior
    3 bedrooms apartment of 75.0 m² - Efficient space
    3 bedrooms apartment of 75.0 m² - Clever design
    3 bedrooms apartment of 75.0 m² - Ready for rent
    3 bedrooms apartment of 75.0 m² - Airy feel
    3 bedrooms apartment of 75.0 m² - Cozy living space
    3 bedrooms apartment of 75.0 m² - Stylish comfort
    3 bedrooms apartment of 75.0 m² - Your new rental home
    3 bedrooms apartment of 75.0 m² - Excellent rental offer
    3 bedrooms apartment of 75.0 m² - Well-planned
    3 bedrooms apartment of 75.0 m² - Bright interior
    3 bedrooms apartment of 75.0 m² - Efficient space
    3 bedrooms apartment of 75.0 m² - Clever design
    3 bedrooms apartment of 75.0 m² - Ready for rent
    3 bedrooms apartment of 75.0 m² - Airy feel
    3 bedrooms apartment of 75.0 m² - Cozy living space
    3 bedrooms apartment of 75.0 m² - Stylish comfort
    3 bedrooms apartment of 75.0 m² - Your new rental home
    3 bedrooms apartment of 75.0 m² - Excellent rental offer
    3 bedrooms apartment of 75.0 m² - Well-planned

    3 rooms apartment of 75m²

    Calle de Atocha, 14, 28012 Madrid, Spain

    1995 € / month

    2 bedrooms apartment of 70.0 m² - Cozy living space
    2 bedrooms apartment of 70.0 m² - Stylish comfort
    2 bedrooms apartment of 70.0 m² - Your new rental home
    2 bedrooms apartment of 70.0 m² - Excellent rental offer
    2 bedrooms apartment of 70.0 m² - Well-planned
    2 bedrooms apartment of 70.0 m² - Bright interior
    2 bedrooms apartment of 70.0 m² - Efficient space
    2 bedrooms apartment of 70.0 m² - Clever design
    2 bedrooms apartment of 70.0 m² - Ready for rent
    2 bedrooms apartment of 70.0 m² - Airy feel
    2 bedrooms apartment of 70.0 m² - Cozy living space
    2 bedrooms apartment of 70.0 m² - Stylish comfort
    2 bedrooms apartment of 70.0 m² - Your new rental home
    2 bedrooms apartment of 70.0 m² - Excellent rental offer
    2 bedrooms apartment of 70.0 m² - Well-planned
    2 bedrooms apartment of 70.0 m² - Bright interior
    2 bedrooms apartment of 70.0 m² - Efficient space
    2 bedrooms apartment of 70.0 m² - Clever design
    2 bedrooms apartment of 70.0 m² - Ready for rent

    2 rooms apartment of 70m²

    Calle San Pedro, 5, 28014 Madrid, Spain

    2800 € / month

    2 bedrooms apartment of 93.0 m² - Cozy living space
    2 bedrooms apartment of 93.0 m² - Stylish comfort
    2 bedrooms apartment of 93.0 m² - Your new rental home
    2 bedrooms apartment of 93.0 m² - Excellent rental offer
    2 bedrooms apartment of 93.0 m² - Well-planned
    2 bedrooms apartment of 93.0 m² - Bright interior
    2 bedrooms apartment of 93.0 m² - Efficient space
    2 bedrooms apartment of 93.0 m² - Clever design
    2 bedrooms apartment of 93.0 m² - Ready for rent
    2 bedrooms apartment of 93.0 m² - Airy feel
    2 bedrooms apartment of 93.0 m² - Cozy living space
    2 bedrooms apartment of 93.0 m² - Stylish comfort
    2 bedrooms apartment of 93.0 m² - Your new rental home
    2 bedrooms apartment of 93.0 m² - Excellent rental offer
    2 bedrooms apartment of 93.0 m² - Well-planned

    2 rooms apartment of 93m²

    Calle del Conde de Romanones, 5, 28012 Madrid, Spain

    2880 € / month

    3 bedrooms apartment of 122.0 m² - Cozy living space
    3 bedrooms apartment of 122.0 m² - Stylish comfort
    3 bedrooms apartment of 122.0 m² - Your new rental home
    3 bedrooms apartment of 122.0 m² - Excellent rental offer
    3 bedrooms apartment of 122.0 m² - Well-planned
    3 bedrooms apartment of 122.0 m² - Bright interior
    3 bedrooms apartment of 122.0 m² - Efficient space
    3 bedrooms apartment of 122.0 m² - Clever design
    3 bedrooms apartment of 122.0 m² - Ready for rent
    3 bedrooms apartment of 122.0 m² - Airy feel
    3 bedrooms apartment of 122.0 m² - Cozy living space
    3 bedrooms apartment of 122.0 m² - Stylish comfort

    3 rooms apartment of 122m²

    Calle de San Lorenzo, 16, 28004 Madrid, Spain

    4005 € / month

    2 bedrooms apartment of 85.0 m² - Cozy living space
    2 bedrooms apartment of 85.0 m² - Stylish comfort
    2 bedrooms apartment of 85.0 m² - Your new rental home
    2 bedrooms apartment of 85.0 m² - Excellent rental offer
    2 bedrooms apartment of 85.0 m² - Well-planned
    2 bedrooms apartment of 85.0 m² - Bright interior
    2 bedrooms apartment of 85.0 m² - Efficient space
    2 bedrooms apartment of 85.0 m² - Clever design

    2 rooms apartment of 85m²

    Calle de Fomento, 14, 28013 Madrid, Spain

    3300 € / month

    3 bedrooms apartment of 152.0 m² - Cozy living space
    3 bedrooms apartment of 152.0 m² - Stylish comfort
    3 bedrooms apartment of 152.0 m² - Your new rental home
    3 bedrooms apartment of 152.0 m² - Excellent rental offer
    3 bedrooms apartment of 152.0 m² - Well-planned
    3 bedrooms apartment of 152.0 m² - Bright interior
    3 bedrooms apartment of 152.0 m² - Efficient space
    3 bedrooms apartment of 152.0 m² - Clever design
    3 bedrooms apartment of 152.0 m² - Ready for rent
    3 bedrooms apartment of 152.0 m² - Airy feel
    3 bedrooms apartment of 152.0 m² - Cozy living space

    3 rooms apartment of 152m²

    The Body Shop, Gran Vía, 46, 28013 Madrid, Spain

    3590 € / month

    2 bedrooms apartment of 95.0 m² - Cozy living space
    2 bedrooms apartment of 95.0 m² - Stylish comfort
    2 bedrooms apartment of 95.0 m² - Your new rental home
    2 bedrooms apartment of 95.0 m² - Excellent rental offer
    2 bedrooms apartment of 95.0 m² - Well-planned
    2 bedrooms apartment of 95.0 m² - Bright interior
    2 bedrooms apartment of 95.0 m² - Efficient space
    2 bedrooms apartment of 95.0 m² - Clever design
    2 bedrooms apartment of 95.0 m² - Ready for rent

    2 rooms apartment of 95m²

    Calle de Fomento, 14, 28013 Madrid, Spain

    3350 € / month

    1 bedroom apartment of 38.0 m² - Cozy living space
    1 bedroom apartment of 38.0 m² - Stylish comfort
    1 bedroom apartment of 38.0 m² - Your new rental home
    1 bedroom apartment of 38.0 m² - Excellent rental offer
    1 bedroom apartment of 38.0 m² - Well-planned
    1 bedroom apartment of 38.0 m² - Bright interior
    1 bedroom apartment of 38.0 m² - Efficient space
    1 bedroom apartment of 38.0 m² - Clever design
    1 bedroom apartment of 38.0 m² - Ready for rent
    1 bedroom apartment of 38.0 m² - Airy feel
    1 bedroom apartment of 38.0 m² - Cozy living space
    1 bedroom apartment of 38.0 m² - Stylish comfort
    1 bedroom apartment of 38.0 m² - Your new rental home
    1 bedroom apartment of 38.0 m² - Excellent rental offer
    1 bedroom apartment of 38.0 m² - Well-planned
    1 bedroom apartment of 38.0 m² - Bright interior

    1 room apartment of 38m²

    Calle de la Encomienda, 6, 28012 Madrid, Spain

    950 € / month

    3 bedrooms apartment of 85.0 m² - Cozy living space
    3 bedrooms apartment of 85.0 m² - Stylish comfort
    3 bedrooms apartment of 85.0 m² - Your new rental home
    3 bedrooms apartment of 85.0 m² - Excellent rental offer
    3 bedrooms apartment of 85.0 m² - Well-planned
    3 bedrooms apartment of 85.0 m² - Bright interior
    3 bedrooms apartment of 85.0 m² - Efficient space
    3 bedrooms apartment of 85.0 m² - Clever design
    3 bedrooms apartment of 85.0 m² - Ready for rent
    3 bedrooms apartment of 85.0 m² - Airy feel
    3 bedrooms apartment of 85.0 m² - Cozy living space
    3 bedrooms apartment of 85.0 m² - Stylish comfort
    3 bedrooms apartment of 85.0 m² - Your new rental home
    3 bedrooms apartment of 85.0 m² - Excellent rental offer
    3 bedrooms apartment of 85.0 m² - Well-planned
    3 bedrooms apartment of 85.0 m² - Bright interior
    3 bedrooms apartment of 85.0 m² - Efficient space
    3 bedrooms apartment of 85.0 m² - Clever design
    3 bedrooms apartment of 85.0 m² - Ready for rent
    3 bedrooms apartment of 85.0 m² - Airy feel
    3 bedrooms apartment of 85.0 m² - Cozy living space
    3 bedrooms apartment of 85.0 m² - Stylish comfort

    3 rooms apartment of 85m²

    Calle de Fuencarral, 28004 Madrid, Spain

    2852 € / month

    2 bedrooms apartment of 60.0 m² - Cozy living space
    2 bedrooms apartment of 60.0 m² - Stylish comfort
    2 bedrooms apartment of 60.0 m² - Your new rental home
    2 bedrooms apartment of 60.0 m² - Excellent rental offer
    2 bedrooms apartment of 60.0 m² - Well-planned
    2 bedrooms apartment of 60.0 m² - Bright interior
    2 bedrooms apartment of 60.0 m² - Efficient space
    2 bedrooms apartment of 60.0 m² - Clever design
    2 bedrooms apartment of 60.0 m² - Ready for rent
    2 bedrooms apartment of 60.0 m² - Airy feel
    2 bedrooms apartment of 60.0 m² - Cozy living space
    2 bedrooms apartment of 60.0 m² - Stylish comfort
    2 bedrooms apartment of 60.0 m² - Your new rental home
    2 bedrooms apartment of 60.0 m² - Excellent rental offer
    2 bedrooms apartment of 60.0 m² - Well-planned
    2 bedrooms apartment of 60.0 m² - Bright interior
    2 bedrooms apartment of 60.0 m² - Efficient space
    2 bedrooms apartment of 60.0 m² - Clever design
    2 bedrooms apartment of 60.0 m² - Ready for rent

    2 rooms apartment of 60m²

    Calle de Fuencarral, 28004 Madrid, Spain

    2697 € / month

    4 bedrooms apartment of 238.45 m² - Cozy living space
    4 bedrooms apartment of 238.45 m² - Stylish comfort
    4 bedrooms apartment of 238.45 m² - Your new rental home
    4 bedrooms apartment of 238.45 m² - Excellent rental offer
    4 bedrooms apartment of 238.45 m² - Well-planned
    4 bedrooms apartment of 238.45 m² - Bright interior
    4 bedrooms apartment of 238.45 m² - Efficient space

    4 rooms apartment of 238m²

    Calle de Muñoz Torrero, 28004 Madrid, Spain

    3367 € / month

Other property types in Centro