Serizawa (written: 芹沢 or 芹澤) is a Japanese surname. Notable people with the surname include:
Hiroaki Serizawa (芹澤 廣明) (born 1948), Japanese singer-songwriter
Ichiro Serizawa (芹沢 一郎) (born 1945), Japanese fencer
Keisuke Serizawa (芹沢 銈介) (1895–1984), Japanese textile designer
Serizawa Kamo (芹沢 鴨) (1826–1863), Japanese samurai and commander of the Shinsengumi
Naoki Serizawa (芹沢 直樹) (born 1976), Japanese artist
Nobuo Serizawa (芹澤 信雄) (born 1959), Japanese golfer
Yū Serizawa (芹澤 優) (born 1994), Japanese singer/voice actress
Fictional characters:
Reira Serizawa (芹澤 レイラ), character in the manga series Nana
Dr. Sewizawa from the Godzilla Franchise. In the first movie, he created the weapon that killed the first Godzilla and inadvertently created the monster Destroyah. in the Legendary Pictures reboot series, he's the operation leader of PROJECT: MONARCH.
