Ōmachi

Ōmachi may refer to:

Places

 * Ōmachi, Nagano (大町市), a city
 * Ōmachi, Saga (大町町), a town
 * Ōmachi (Kanagawa) (大町), a district in the city of Kamakura

People with the surname

 * Akiyoshi Ohmachi (大町 昭義), Japanese golfer
 * Shogo Omachi (大町 将梧), Japanese footballer