Karen Fladset (born 27 May 1944) is a Norwegian former team handball player and coach. She played for the club IL Vestar and the Norway women's national handball team. With Vestar she became Norwegian Champion both as player and coach, and she was top scorer in the Norwegian league for four seasons. After her playing career she was head coach for the national team for two years, and later coach for various clubs. She was a Norway champion in discus throw three times.