Matthew Leuenberger (born 7 June 1988) is a former professional Australian rules footballer who played for the Brisbane Lions and the Essendon Football Club in the Australian Football League (AFL). Leuenberger represented Western Australia in the 2006 AFL Under 18 Championships and was rewarded with All-Australian selection as the ruckman. After playing 29 games for Essendon and 108 for the Brisbane Lions Leuenberger announced his immediate AFL retirement despite being offered a new contract for 2019.