| Tournament details | |
|---|---|
| Dates | April 13 – June 7, 2011 |
| Teams | 16 |
| Final positions | |
| Champions | Binghamton Senators |
| Runner-up | Houston Aeros |
The 2011 Calder Cup playoffs of the American Hockey League began on April 13, 2011. The sixteen teams that qualified, eight from each conference, played best-of-seven series for division semifinals, finals and conference finals. Then the Eastern Conference Champion Binghamton Senators defeated the Western Conference Champion Houston Aeros four games to two to win the Calder Cup, the first one in Binghamton franchise history.