Pettie is a surname. Notable people with the surname include:
Don Pettie (1927–2017), Canadian sprinter Floyd W. Pettie (1919–1982), American politician George Pettie (1548–1589), English writer of romances Jim Pettie (1953–2019), Canadian ice hockey player John Pettie (1839–1893), Scottish painter Marion Pettie (1920–2003), United States Air Force Master Sergeant and cult leader
See also Pettey Petty (disambiguation)