Peter Karmis (born 10 June 1981) is a South African professional golfer. Since mid-2018, he has played under the Greek flag. Karmis played college golf at Purdue University. Karmis plays on the Sunshine Tour where he has won five times. He won the Lombard Insurance Classic in 2007 and 2009, the in 2016 and the Investec Royal Swazi Open and Sun City Challenge in 2017. Karmis played on the Asian Tour from 2010 to 2012, winning the Handa Singapore Classic in 2010.