Raghavana Hosur is a village in Kunigal tehsil in district of Tumkur, Karnataka, India. As per the data provided by Census of India in 2011, total population of Raghavana Hosur was 370 which includes 182 males and 188 females. Raghavana Hosur covers 284.48 ha area. Pincode of Raghavana Hosur is 572111.