Otawara may refer to:
Locations Ōtawara, a city in Tochigi Prefecture, Japan Ōtawara Castle, a castle in Ōtawara, Tochigi Prefecture, Japan Ōtawara Domain, a Japanese feudal domain of the Edo period Extraterrestrial 4979 Otawara, a small main-belt asteroid
People Ōtawara Kazukiyo (大田原一清; 1861–1930), 14th and final daimyō of the Ōtawara Domain