Oikawa

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

• , Japanese film director
• , Japanese fencer
• , Japanese figure skater and journalist
• , Imperial Japanese Navy admiral
• , Japanese musician, singer-songwriter, composer, actor
• Mona Oikawa (born 1955), Canadian writer and professor
• , Japanese actress, television personality and AV idol
• , Japanese lyricist
• , Japanese astronomer
• , Japanese motorcycle racer
• , Japanese field hockey player
• , Japanese shogi player
• , Japanese sumo wrestler
• , Japanese speed skater

Fictional characters

• , a character in the manga series '
• , a character in the anime film Fireworks
• , a character in the manga series Haikyu!!
• , a character in the manga series Nurarihyon no Mago
• , a character in the anime series Digimon Adventure