David Mark "Silky" Silk is a retired professional American ice hockey player. His professional career, which spanned 13 years, included 249 NHL regular season games with the Boston Bruins, Winnipeg Jets, Detroit Red Wings and New York Rangers. Silk is arguably most famous for being a member of the 1980 US Men's hockey team that won the gold medal at the Olympics in Lake Placid. He is the cousin of former NHL and Boston Bruins player Mike Milbury.

Silk retired from hockey in 1991, returning to his alma mater Boston University where he served as the assistant men’s hockey coach while attending BU's graduate school of management. Silk has been inducted into the United States Hockey Hall of Fame, United States Olympic Hall of Fame, Boston University Hall of Fame, Sports Illustrated, Sportsman of the Year, and also inducted into the Massachusetts Hockey Hall of Fame (NHL + Amateur).

While attending Boston University, Silk earned both an undergraduate degree and a Masters of Business Administration degree and is a Director of Institutional Sales in Boston.

Rick Dano played Silk in the 1981 TV movie Miracle on Ice.

Bobby Hanson played him in the 2004 Disney film Miracle. Hanson played his college hockey at Boston University, where Silk, Jack O'Callahan, and Mike Eruzione had played. After college, Hanson played professional hockey in Europe, before a knee injury ended his career.

Olympic Athlete, Hockey, Athlete, Sports, Sports Motivation, Sports Speakers, Sports Industry, Hall of Fame, Hall of Famer Athletes, Sports Coaching