Morishita (written: 森下) is a Japanese surname. Notable people with the surname include:
Chisato Morishita (森下 千里) (born 1981), Japanese idol and actress
Hitoshi Morishita (森下 仁志) (born 1972), Japanese footballer
Isao Morishita, Japanese motorcycle racer
Junpei Morishita (森下 純平) (born 1990), Japanese judoka
Katsuji Morishita (森下 勝司), Japanese animator
Koichi Morishita (森下 広一) (born 1967), Japanese long-distance runner
Kurumi Morishita (森下くるみ) (born 1979), Japanese actress, writer and former AV idol
Naochika Morishita (森下 直親) (born 1971), Japanese illustrator
Satoko Morishita (森下 恵子) (born 1974), Japanese swimmer
Shigetada Morishita (森下 重格), Japanese mayor
Shinichi Morishita (森下 申一) (born 1960), Japanese footballer
Shun Morishita (森下 俊) (born 1986), Japanese footballer
Takeshi Morishita (森下 健) (born 1932), Japanese physician
Yoko Morishita (森下 洋子) (born 1948), Japanese ballet dancer
Yoshiteru Morishita (森下 由輝) (born 1971), Japanese long-distance runner