The 2013 Fremantle Football Club season was the club's 19th season of senior competition in the Australian Football League (AFL). It was the club's most successful season to date, recording their second most wins in a season, highest percentage and second highest final ladder position of 3rd. The club won its first ever Qualifying Final, and defeated Sydney in the Preliminary Final at Patersons Stadium and played in its first AFL Grand Final against Hawthorn, losing by 15 points.