Minagawa (written: 皆川) is a Japanese surname. Notable people with the surname include:

• Hiroe Minagawa (皆川 博恵, born 1987), Japanese sport wrestler
• Hiroko Minagawa (皆川 博子, born 1930), Japanese writer
• Hiroshi Minagawa (皆川 裕史, born 1970), Japanese video game artist, designer and director
• Junko Minagawa (皆川 純子, born 1975), Japanese voice actress
• Kaho Minagawa (皆川 夏帆, born 1997), Japanese rhythmic gymnast
• Kentaro Minagawa (皆川 賢太郎, born 1977), Japanese alpine skier
• Ryōji Minagawa (皆川 亮二, born 1964), Japanese manga artist
• Yasuo Minagawa (皆川 康夫, born 1947), retired Japanese professional baseball pitcher
• Yusuke Minagawa (皆川 佑介, born 1991), Japanese international football player