Chitradurga district is an administrative district of Karnataka state in southern India. The city of Chitradurga is the district headquarters. Chitradurga gets its name from Chitrakaldurga, an umbrella-shaped lofty hill found there. Tradition dates Chitradurga District to the period of the Ramayana and Mahabharata. The whole district lies in the valley of the Vedavati River, with the Tungabhadra River flowing in the northwest. During the British times it was named Chitaldroog.