is the traditional name of month of January in the Japanese calendar. It may also refer to:

People with the given name , Japanese kickboxer , Japanese footballer Mutsuki Misaki, an author of Clannad

Fictional characters Mutsuki Kamijō Mutsuki Tachibana, a fictional character in Fatal Frame II: Crimson Butterfly Mutsuki Hajime Mutsuki Asagi, a female character in Blue Archive

Other uses The Japanese destroyer Mutsuki