Machenahalli is a village in Gauribidanur tehsil in district of Chikkaballapura, Karnataka, India. As per the data provided by Census of India in 2011, total population of Machenahalli was 1,180 which includes 598 males and 582 females. Machenahalli covers 1010.21 ha area. Pincode of Machenahalli is 561211.