Susan Leanne Pettitt (née Pratley on 23 March 1984) is a former Australian international netball player, who played goal attack or goal shooter. She was a member of the Australian national team from 2006–2018, replacing the likes of Eloise Southby-Halbish, Megan Dehn, and Cynna Kydd. Prior to this she was quite an experienced campaigner as captain of the Australian 21 and under team, and the national league team AIS Canberra Darters. She made her debut in 2002 with Sydney Sandpipers.