Momiji is the Japanese name for Acer palmatum, the Japanese maple tree.
Momiji may also refer to:
People Momiji Nishiya (西矢 椛, born 2007), Japanese skateboarder Momiji Yamamura (山村 紅葉, born 1960), Japanese actress
Characters Momiji (oni), an oni from Japanese mythology Momiji (Ninja Gaiden), a character in the Ninja Gaiden games Momiji Fujimiya, a character from the manga Blue Seed Momiji Fuyou, a character from the visual novel Shuffle! Momiji Inubashiri, a character in Mountain of Faith from the Touhou Project series Momiji Mochizuki, a character from New Game! Momiji Momi, a character from The 100 Girlfriends Who Really, Really, Really, Really, Really Love You Momiji Oouka, a character from Detective Conan Momiji Sohma, a character from the manga Fruits Basket Momiji, a character from the video game For Honor
Other uses Momiji Dolls, a collection of dolls and accessories Momiji mark, a sign used on vehicles in Japan to indicate "aged person at the wheel" "Momiji", a traditional Japanese song by Teiichi Okano Leaf peeping or momijigari, leaf viewing