Kurumizawa () is a Japanese surname. Notable people and fictional characters with this surname include:
Real people
Hiroko Kurumizawa (born 1974), a Japanese singer Koshi Kurumizawa (1925 – 1994), a Japanese detective fiction writer , who helped produce the music video for the 2022 song Mr. (Yoasobi song) Yuki Kurumizawa, who Japanese kickboxer Rasta Kido once faced in a 2012 match
Fictional characters
Makoto Kurumizawa, a fictional schoolboy in the manga Boys Be... Satanichia McDowell Kurumizawa, a fictional demon in the manga and anime Gabriel DropOut Ume Kurumizawa, a fictional schoolgirl in the manga Kimi ni Todoke Kurumizawa, a minor character in the Japanese tragicomedy Christmas film Tokyo Godfathers (2003) Momo Kurumizawa, a fictional student in the light novel series Hybrid × Heart Magias Academy Ataraxia