Dasarahalli is a village in Hadagalli tehsil in district of Bellary, Karnataka, India. As per the data provided by Census of India in 2011, total population of Dasarahalli was 2,271 which includes 1,132 males and 1,139 females. Dasarahalli covers 1915.36 ha area. Pincode of Dasarahalli is 583212.