Hanna Kosonen (born 27 February 1976) is a Finnish politician and former ski-orienteering competitor. She was Finland's Minister of Science and Culture from August 2019 till August 2020. She became double junior world champion in ski orienteering in 1996. She won a bronze medal in the long distance at the 2000 World Ski Orienteering Championships, and a gold medal in the relay. Her best performances in the World Cup in Ski Orienteering were placing fourth overall in 2000, and fifth overall in 2001.