Kjell Rune Sellin (born 1 June 1989 in Namsos) is a former Norwegian footballer. He came to Rosenborg BK from Norwegian Second Division team Byåsen IL in August 2008. He made his debut for Rosenborg as a substitute in the 4-0 loss against Tromsø IL the same month as he arrived to the club. 1 January 2017 he signed for Sandnes Ulf. One year later he signed for Fredrikstad. In 2019 Sellin signed for Strømmen. On 17 February 2021 Sellin decide to retire from professional football.