Peter Polansky (born June 15, 1988) is a Canadian professional tennis player. He is now Canada's fourth-ranked singles performer, according to the ATP; he was however the country's top singles player from June 21, 2010 until January 17, 2011. Previously he was also Canada's No. 2 from August 4, 2008 until June 21, 2010 (with the exception of one week).