Toshimitsu (written: 敏満, 敏充, 利光, 利三, 寿光 or 俊光) is a masculine Japanese given name. Notable people with the name include:
Toshimitsu Asai (浅井 俊光, born 1983), Japanese footballerToshimitsu Deyama (出山 利三, born 1965), Japanese singerAsanobori Toshimitsu (朝登 俊光, born 1948), Japanese sumo wrestlerToshimitsu Izawa (伊沢 利光, born 1968), Japanese golferToshimitsu Kai (born 1956), Japanese golferToshimitsu Motegi (茂木 敏充, born 1955), Japanese politicianKitanoumi Toshimitsu (北の湖 敏満, born 1953), Japanese sumo wrestlerSaitō Toshimitsu (斎藤 利三, 1534–1582), Japanese samuraiToshimitsu Yoshida (吉田 寿光, born 1963), Japanese football referee