Madison Wilson (born 31 May 1994) is an Australian competitive swimmer who has participated in backstroke and freestyle events in the FINA world championships.
Wilson won two medals as a member of Australian relay teams at the 2014 FINA World Swimming Championships (25 m) in Doha, Qatar: a silver in the women's 4×100-metre medley relay, and a bronze in the women's 4×200-metre freestyle relay.
At the 2015 World Aquatics Championships in Kazan, Russia, Wilson won three medals: a gold as a member of the winning Australian team in the women's 4×100-metre freestyle relay; a silver in the women's 100-metre backstroke; and a bronze in the women's 4×100-metre medley relay.
At the 2016 Summer Olympics, Wilson represents Australia in the 100 m backstroke, where she finished 8th in the final.