Kachamachanahalli is a village in the southern state of Karnataka, India.

It is situated 9 km away from sub-district headquarter Gauribidanur and 45 km away from district headquarter Chikkaballapura According to Census 2011 information the location code or village code of Kachamachanahalli village is 623217.

Kachamachanahalli has a total population of 1,603 peoples with 796 males and 807 females.

[1] People belonging to the Kachamachanahalli village grow very much maize, millet silk, etc.

The major occupations of the residents of Kachamachanahalli are sericulture and dairy farming.