People
* Ōmura Masujirō (大村 益次郎, 1824-1869), a Japanese military leader and theorist in Bakumatsu period Japan * Ōmura Sumihiro (大村 純熈, 1830-1882), the 13th and final daimyō of Ōmura Domain in Hizen Province, Kyūshū, Japan * Ōmura Sumitada (大村 純忠, 1533-1587), a Japanese daimyō lord of the Sengoku period * Ōmura Yoshiaki, a ruling head of the clan of Omura throughout the latter Sengoku Period of Feudal Japan * Hideaki Ōmura (大村 秀章, born 1960), a Japanese politician and the governor of Aichi Prefecture * Jim K. Omura (born 1940), an electrical engineer and information theorist *, Japanese footballer * Norio Omura (小村 徳男, born 1969), a former Japanese football defender * Satoshi Omura (大村 智, born 1935), a Japanese microbiologist * Seiichi Ōmura (大村 清一, 1892-1968), politician and cabinet minister {{disambiguation, surname Japanese-language surnames