 2005–06 Calgary Flames season

The 2005–06 Calgary Flames season was the team's 26th season in the National Hockey League (NHL) in Calgary while the team celebrated its 25th season of play.During the off-season following the 2004–05 NHL lockout, Flames general manager Darryl Sutter announced that he would not re-sign free agent Martin Gelinas for the 2005–06 season.