Kachu or Kachow () may refer to the following places:

Kachumesqal, a village in Ardestan County, Isfahan province Kachu Rural District, in Isfahan province, Iran Kachu-ye Bala, West Azerbaijan province, Iran Kachu-ye Pain, West Azerbaijan province, Iran Kachu Pukur, Census Town in West Bengal, India Kachua, Village in West Bengal, India

See also Kaju (disambiguation)