Komatsu
Komatsu may refer to:
- Komatsu (surname), a Japanese surname
 - Komatsu, Ishikawa, a city in the Ishikawa prefecture in Japan
 - Komatsu Airport, an airport
 - Komatsu Limited, a company mostly known for manufacturing industrial machinery
 - Komatsu LAV, an armoured car
 - Komatsu, Ehime, a former town, merged into Saijō, Ehime
 - Komatsu (Japanese restaurant), a Japanese restaurant in Yokosuka, Kanagawa, Japan
 - Komatsu College, a private junior college in Komatsu, Ishikawa, Japan, established in 1988
 - komatsuna, a type of vegetable from Japan
 
See also
- Komatsu-no-miya, a cadet branch of the Japanese royal family