Samuel Okon Peter (born September 6, 1980) is a Nigerian professional boxer. He held the WBC heavyweight title in 2008, when he stopped Oleg Maskaev in six rounds. In his prime, he was known for his rivalry with the Klitschko brothers, having faced Wladimir twice (in 2005 and 2010) and Vitali once. He was ranked by The Ring among ten best heavyweights from 2005 to 2008, reaching his highest ranking of world No.2 in 2007, and by BoxRec as the world's No.6 heavyweight at the conclusion of 2004 and 2005 and as No.5 heavyweight in 2006. Peter is known for his punching power and holds a 78.9% knockout-to-win ratio.