Michael Rix (born 8 January 1981) is a former professional Australian rules footballer who played for the St Kilda Football Club in the Australian Football League (AFL). Originally rookie listed with Hawthorn for the 2004 season, Rix did not play a game for the club but continued to be an important ruckman in the Victorian Football League (VFL) with the Box Hill Hawks. He then moved to the Coburg Tigers in 2005, showing continued form. Rix was delisted from St Kilda at the end of the 2008 season and played four seasons with Subiaco before retiring.