Lakshmisagar is a village in Sira tehsil in district of Tumkur, Karnataka, India. As per the data provided by Census of India in 2011, total population of Lakshmisagar was 1,238 which includes 587 males and 651 females. Lakshmisagar covers 603.1 ha area. Pincode of Lakshmisagar is 572137.