Sergei Viktorovich Gonchar (Russian: Серге́й Ви́кторович Гонча́р; IPA: [sʲɪrˈɡʲej ˈvʲiktərəvʲɪtɕ ɡɐnˈtɕar]; born 13 April 1974) is a former Russian professional ice hockey player who is currently a coach for the Pittsburgh Penguins. He played 20 seasons in the National Hockey League (NHL) for the Washington Capitals, Boston Bruins, Pittsburgh Penguins (with whom he won the Stanley Cup in 2009), Ottawa Senators, Dallas Stars and the Montreal Canadiens.