Mukai may refer to:
Mukai (The King of Fighters), a character in the video game series The King of Fighters Mukai, an album by Louis Mhlanga Mukai, a character in the manga Riki-Oh
People with the surname Chiaki Mukai, Japanese physician and astronaut Chiaki Mukai (Go player), Japanese Go player Chie Mukai, Japanese composer and musician Hirofumi Mukai, Japanese boxer Kan Mukai, Japanese film director, cinematographer, producer and screenwriter Kuma Mukai, Japanese painter Koji Mukai, Japanese singer and actor Masahiro Mukai, Japanese director Masao Mukai, Japanese choir conductor Natsumi Mukai, manga artist Osamu Mukai, Japanese actor Shigeharu Mukai, Japanese jazz trombonist Shigeru Mukai, Japanese mathematician Mukai Shōgen Tadakatsu (1582−1641), Japanese samurai and admiral Shogo Mukai, Japanese rugby coach , Japanese judoka Taichi Mukai, Japanese singer, songwriter and model