Martin "Marty" McKinnon (born 5 July 1975 in Adelaide) is a former Australian rules footballer who played with Adelaide, Geelong and the Brisbane Lions in the Australian Football League (AFL).
He twice received the maximum three Brownlow votes while with Adelaide, for 23 disposals in a win over reigning premiers Essendon in 1994 and for 25 disposals against St Kilda for which he received an AFL Rising Star nomination in 1995.
He also represented South Australia's State of Origin side in their 1995 encounter against Victoria.
[2] After three seasons at Geelong, McKinnon was traded to Brisbane for Scott Bamford and Tristan Lynch.
The nephew of SANFL great Phil Gallagher,[3] McKinnon returned to his initial club Central District in 2001 and played in a premiership.