Doddakoppalu Kariyappa Ravi (10 June 1979 – 16 March 2015), commonly known as D. K. Ravi, was an Indian civil servant. He was an Indian Administrative Service officer of Karnataka cadre, from the 2009 batch. Being an able and efficient administrator, he first came into limelight as a deputy commissioner of the Kolar district, after launching an official crackdown against the encroachment of government lands and rampant illegal sand mining in the district.