Komachi may refer to:

People Ono no Komachi (825–900), Japanese poet , Imperial Japanese Navy fighter pilot ace , Japanese diplomat and former Ambassador to Thailand. Komachi is a ring name, used by various professional wrestlers in Japan

Volador Jr., was the first to use the name. Místico took over the part after Volador (born 1982), Jr. Mike Segura (born 1969), who sometimes worked as "Komachi II"

Fictional characters Komachi Akimoto, a character in Yes! PreCure 5 Komachi Onozuka, a character in Phantasmagoria of Flower View from the Touhou Project series

Places Komachi (train), the name of a Japanese train service Komachi (Kanagawa), a neighbourhood in Kamakura, Kanagawa prefecture, Japan Komachi, Iran, a village in South Khorasan Province, Iran Komachi Ōji, is a street in Kamakura, Kanagawa

Other uses Kayoi Komachi, is a Noh play by Kan'ami Kiyotsugu Komachi Sōshi, is a Japanese otogi-zōshi in one or two volumes Komachi Monogatari, is a Japanese otogi-zōshi in two volumes Sekidera Komachi, a Japanese Noh play Sotoba Komachi (Mishima), is one of the stories in Five Modern Noh Plays Sotoba Komachi, is a Noh play written by Kan'ami