Kotomine can refer to:
Kirei Kotomine, a character from Fate/stay night Risei Kotomine, a character from Fate/zero
See also Kotomin House, a historical building in Saint Petersburg, Russia Kōnomine Castle, a castle in Yamaguchi, Japan Kōnomine-ji, a Shingon Buddhist Temple in Yasuda, Kōchi, Japan