The 2007–08 NHL season was the 91st season of operation of the National Hockey League (NHL). It began on September 29, 2007, and the regular season ended April 6, 2008. The Stanley Cup playoffs ended on June 4, with the Detroit Red Wings taking the championship. The 56th NHL All-Star Game was held in Atlanta, Georgia, as the Atlanta Thrashers hosted the event at Philips Arena on January 27, 2008. The hosting by Atlanta was rescheduled from 2005, when a lockout cancelled the entire 2004–05 season.

The 2008 Stanley Cup playoffs of the National Hockey League (NHL) began on April 9, 2008, after the 2007–08 regular season. The 16 teams that qualified, eight from each conference, played best-of-seven series for conference quarterfinals, semifinals and championships, then the conference champions played a best-of-seven series for the Stanley Cup.