Simon Clarke (born 18 July 1986) is an Australian professional road racing cyclist, who currently rides for UCI WorldTeam Israel–Premier Tech. He previously rode for the Astana (2011) and Orica–GreenEDGE (2012–2015) teams in the UCI World Tour. Before turning professional, Clarke competed in track cycling as an Australian Institute of Sport scholarship holder. He is not related to fellow Australian cyclist and past teammate Will Clarke.