Oikawa (written: 及川) is a Japanese surname. Notable people with the surname include:

• Ataru Oikawa (及川 中, born 1957), Japanese film director
• Azusa Oikawa (及川 あずさ, born 1960), Japanese fencer
• Fumihiro Oikawa (及川 史弘, born 1973), Japanese figure skater and journalist
• Koshirō Oikawa (及川 古志郎, 1883–1958), Imperial Japanese Navy admiral
• Nao Oikawa (及川 奈央, born 1981), Japanese actress, television personality and AV idol
• Okuro Oikawa (及川 奥郎, 1896–1970), Japanese astronomer
• Seijin Oikawa (及川 誠人, born 1970), Japanese motorcycle racer
• Shihori Oikawa (及川 栞, born 1989), Japanese field hockey player
• Takuma Oikawa (及川 拓馬, born 1987), Japanese shogi player
• Oikawa Teruhisa (及川 煌久, born 1936), Japanese sumo wrestler
• Yūya Oikawa (及川 佑, born 1981), Japanese speed skater

• Hazuki Oikawa (及川 葉月), a character in the manga series Moyasimon: Tales of Agriculture
• Nazuna Oikawa (及川 なずな), a character in the anime film Fireworks
• Tōru Oikawa (及川 徹), a character in the manga series Haikyu!!
• Tsurara Oikawa (及川 氷麗), a character in the manga series Nurarihyon no Mago
• Yukio Oikawa (及川 悠紀夫), a character in the anime series Digimon Adventure

• Zacco platypus (オイカワ、追河)
• 2667 Oikawa, outer main-belt asteroid
• Oikawa Station, a railway station in Yugawa, Kawanuma District, Fukushima Prefecture, Japan

Surname list

This page lists people with the surname Oikawa.
If an internal link intending to refer to a specific person led you to this page, you may wish to change that link by adding the person's given name(s) to the link.