Yonezawa (written: 米澤 or 米沢) is a Japanese surname. Notable people with the surname include:
Akinori Yonezawa (born 1947), Japanese computer scientist
Atsushi Yonezawa (米澤 淳司; born 1985), Japanese footballer
Honobu Yonezawa (born 1978), Japanese writer
Madoka Yonezawa (米澤 円; born 1982), Japanese voice actress and singer
Takeshi Yonezawa (born 1969), Japanese footballer
Toru Yonezawa (米沢 徹; born 1958), Japanese tennis player
Yoshihiro Yonezawa (1953–2006), Japanese manga author



