Hassan is one of the 30 districts of Karnataka, India. The district headquarter is Hassan. It was carved out from Mysore district in the year 1866, during the Commissioner's Rule of Mysore (1831-81). Hassan District contains 8 taluks with their respective headquarters in Hassan, Arsikere, Channarayapatna, Belur, Holenarasipura, Sakleshpur, Alur and Arkalgud.