| Year: | 2006 |
| Conference: | ECAC |
| Gender: | Men's |
| Dates: | March 3–18, 2006 |
| Teams: | 12 |
| Finalarena: | Pepsi Arena |
| Finalcity: | Albany, New York |
| Champions: | Harvard[1] |
| Titlecount: | 7th |
| Coach: | Ted Donato[2] |
| Coachcount: | 1st |
| Mvp: | John Daigneau[3] |
| Mvpteam: | Harvard |
| Prevseason Year: | 2005 |
| Prevseason Link: | 2005 ECAC Hockey Men's Ice Hockey Tournament |
| Nextseason Year: | 2007 |
| Nextseason Link: | 2007 ECAC Hockey Men's Ice Hockey Tournament |
The 2006 ECAC Hockey Men's Ice Hockey Tournament was the 45th tournament in conference history. It was played between March 3 and March 18, 2006. Opening round and quarterfinal games were played at home team campus sites, while the final four games were played at the Pepsi Arena (subsequently renamed Times Union Center) in Albany, New York. By winning the tournament, Harvard received the ECAC's automatic bid to the 2006 NCAA Division I Men's Ice Hockey Tournament.
Note: GP = Games played; W = Wins; L = Losses; T = Ties; PTS = Points; GF = Goals For; GA = Goals Against
Teams are reseeded after the First Round and Quarterfinals
Note: * denotes overtime period(s)