Ohama or Ōhama may refer to:
People People with the surname Ohama or Ōhama Fumitaro Ohama (born 1971), Japanese internet entrepreneur and philanthropist Kendra Ohama (born 1965), Canadian retired wheelchair basketball player Linda Ohama, Canadian filmmaker and artist Ohama Kagetaka (1540–1597), pirate and naval general Takako Ohama (Rei Igarashi, born 1963), Japanese actress Yasushi Ōhama, Japanese actor known professionally as Show Hayami
Other Ohama, a former branch line of the Hankai Tramway Ōhama-class target ship, a bombing target ship class of the Imperial Japanese Navy serving during World War II Ōhama Domain, a Japanese domain of the Edo period, associated with Shinano Province in modern-day Nagano Prefecture
See also Obama (disambiguation) and Kohama (disambiguation) for the word written in Japanese with the kanji 小浜, but pronounced Obama or Kohama Omaha (disambiguation)