The 2007 Calder Cup Playoffs of the American Hockey League began on April 18, 2007. The sixteen teams that qualified, eight from each conference, played best-of-7 series for division semifinals, finals and conference finals. The conference champions played a best-of-7 series for the Calder Cup. The Calder Cup Final ended on June 7, 2007 with the Hamilton Bulldogs defeating the Hershey Bears four games to one to win the first Calder Cup in team history. This was a rematch of the 1997 Calder Cup Final, where Hershey defeated Hamilton in five games.

The Hamilton Bulldogs were a professional ice hockey team in the American Hockey League. They played in Hamilton, Ontario, at FirstOntario Centre, nicknamed 'The Dog Pound'. They were the AHL affiliate of the NHL's Edmonton Oilers and Montreal Canadiens as two separate franchises over 19 seasons of continuous participation in the AHL. The team won the Calder Cup once in its history, in 2007.