Kamil Wiktor Stoch (; born 25 May 1987) is a Polish ski jumper. He is one of the most successful ski jumpers from Poland and the history of the sport, having won two World Cup overall titles, three Four Hills Tournaments (two of them consecutive), three individual gold medals at the Winter Olympics, individual and team gold at the Ski Jumping World Championships, and individual silver at the Ski Flying World Championships. His other tournament wins include Raw Air (twice), the Willingen Five, and Planica7.