Fukagawa (Japanese: 深川) is a Japanese surname. Notable people with the surname include:
Daisuke Fukagawa (born 1999), Japanese footballer
Itomaro Fukagawa, Japanese photographer and businessman
Mai Fukagawa (born 1991), Japanese actress and former singer
Munetoshi Fukagawa (1921–2008), Japanese poet
Naomi Fukagawa, American nutrition scientist
Seria Fukagawa (born 1995), Japanese voice actress
Tomotaka Fukagawa (born 1972), Japanese former footballer
Yoshihiro Fukagawa (born 1976), Japanese film director