Komori is a Japanese surname. Notable people with the surname include:

• Arthur Komori (1915–2000), Japanese-American spy
• Junichi Komori (1941–2015), Japanese three-cushion billiards player
• Kazutaka Komori (1943–1971), Japanese political activist
• Kuriko Komori (born 1954), Japanese handball player
• Miki Komori (born 1982), Japanese Porn Actress
• Yoshitaka Komori (小森 由貴, born 1987), Japanese football player
• Tomomi Komori (born 1983), Japanese field hockey player
• Yōichi Komori (born 1953), Japanese literary critic
• Yoshie Komori (born 1937), Japanese fencer
• Yukino Komori (born 1996), Japanese idol
• Yūta Komori, Japanese shogi player

Fictional characters

• Tomonori Komori (Akinori Komori), a character in Shadow Star (Narutaru)
• Aimi Komori, protagonists of Shadow Lady
• Kinoko Komori, a character in My Hero Academia