Robert Warnock (born 19 January 1987) is a former professional Australian rules footballer who played for the Fremantle Football Club and Carlton Football Club in the Australian Football League (AFL). Warnock is the brother of AFL footballer Matthew Warnock, who played for Melbourne and Gold Coast. He was awarded the Beacon Award for 'the best new talent' at the 2007 Doig Medal awards night. Warnock was delisted in October 2015. He retired from football at the end of 2015 due to medical advice.