Oiwa
Oiwa or Ōiwa is the family name of the following people:
- Gō Ōiwa (* 1972), Japanese football player
- Kazuki Ōiwa (* 1989), Japanese football player
- Kendi Oiwa (* 1978), Japanese manga artist
- Yoshiaki Ōiwa (* 1976), Japanese eventing rider
Oiwa or Ōiwa is the family name of the following people: