2-10 Horatio Street is a 17-story co-operative apartment building located between Greenwich and Eighth Avenues, on the corner of Greenwich Avenue, across from Jackson Square Park in the Greenwich Village neighborhood of Manhattan, New York City, United States. Built in 1929–31 and designed by Robert T. Lyons, the building is located within the Greenwich Village Historic District, but is not an individual landmark. The building also has the address 123-129 Greenwich Avenue.