Ōtsuka

For other uses, see Ōtsuka (disambiguation).

Ōtsuka (大塚おおつか or 大束おおつか, lit. "large mound" or "large bundle" (respectively)) is a Japanese surname. Alternative transliterations include Otsuka and Ohtsuka. Notable people with the surname include:

• Ai Otsuka (大塚おおつか 愛あい, born 1982), Japanese pop singer from the Kansai region
• Akinori Otsuka (大塚おおつか 晶あきら則そく, born 1972), Japanese baseball player
• Akio Ōtsuka (大塚おおつか 明夫あきお, born 1959), Japanese voice actor, son of Chikao Ohtsuka
• Alexander Otsuka (Real name Takashi Otsuka) (大塚おおつか 崇たかし, born 1971), Japanese professional wrestler and mixed martial artist
• Chihiro Otsuka (大塚おおつか ちひろ, born 1986), Japanese actress
• Chikao Ohtsuka (大塚おおつか 周夫ちかお, 1929–2015), Japanese voice actor, father of Akio Ōtsuka
• Gen Ōtsuka (大束おおつか 元はじめ, 1912–1992), Japanese photographer
• Hirofumi Otsuka (大塚おおつか 博文ひろぶみ, born 1947), Japanese speed skater
• Hironori Ōtsuka (大塚おおつか 博ひろし紀き, 1892–1982), creator and first Grand Master of the Japanese karate style Wado-ryu
• Hōchū Ōtsuka (大塚おおつか 芳忠よしただ, born 1954), Japanese voice actor
• James Otsuka (1921–1984), war tax resister
• Julie Otsuka (born 1962), Japanese American author
• Ken Otsuka (大塚おおつか 健けん, born 1970), Japanese animator storyboarded Japanese anime My Hero Academia
• Michael Otsuka (born 1964), London-based academian
• Miyako Ōtsuka (大塚おおつか 宮子みやこ, born 1953), Japanese basketball player
• Miyu Otsuka (大塚おおつか 美優みゆ, born 1994), Japanese swimmer
• Motoyuki "Morrie" Ōtsuka (大塚おおつか 基之もとゆき, born 1964), Japanese singer-songwriter
• Noyuri Otsuka (1924–2019), Japanese Christian scholar and researcher
• Tadashi Ohtsuka (大束おおつか 忠司ただし, born 1978), Japanese badminton player
• Tarō Ōtsuka (大塚おおつか 太郎たろう, 1868–?), Japanese garden designer: see T. R. Otsuka
• T. R. Otsuka (1868–?), Japanese garden designer
• Tatsunori Otsuka (大塚おおつか 達いたる宣せん, born 2000), Japanese volleyball player
• Takeo Otsuka (大塚おおつか 武生たけお, born 1966), Japanese professional wrestler also known as Men's Teioh or Terry Boy
• Takeru Otsuka (大塚おおつか 健けん, born 2001), Japanese snowboarder
• Yasuo Ōtsuka (大塚おおつか 康生やすお, born 1931), animator
• Yuto Otsuka (大塚おおつか 裕ひろし土ど, born 1987), Japanese basketball player
• Sae Ōtsuka (大塚おおつか 紗英さえ, born 1995), Japanese voice actor, singer