Yasuharu (written: 安治, 安春, 康治, 康晴 or 康陽) is a masculine Japanese given name. Notable people with the name include:
Yasuharu Chujo, Japanese Paralympic swimmer
Yasuharu Hasebe (長谷部 安春) (1932–2009), Japanese film director
Yasuharu Imano (今野 康晴) (born 1973), Japanese golfer
Yasuharu Konishi (小西 康陽) (born 1959), Japanese musician
Yasuharu Kurata (倉田 安治) (born 1963), Japanese footballer and manager
Yasuharu Nanri (南里 康晴) (born 1985), Japanese figure skater
Yasuharu Sorimachi (反町 康治) (born 1964), Japanese footballer and manager
Yasuharu Takanashi (高梨 康治) (born 1964), Japanese anime composer
Wakisaka Yasuharu (脇坂 安治) (1554–1626), Japanese daimyō