Kacha may refer to:
- Kacha, Sevastopol, an urban-type settlement in Sevastopol City, Ukraine
- Kacha (sage), a mythological sage in Hinduism
- Kacha Bira, one of the 77 woredas in the Southern Nations, Nationalities and Peoples' Region of Ethiopia
- Kacha River, a river in the Krasnoyarsk Krai
- Kachha, a town near Lahore, Pakistan in the Mianwali District
- Kacha - is a surname found among Rajput - Kshatriya community of India - they are a branch of Chauhan clan.