2004 Atlantic Hockey Tournament

The 2004 Atlantic Hockey tournament was held from March 12 to March 20, 2004. The winning team was awarded the conference's automatic bid to the 2004 NCAA Division I Men's Ice Hockey Tournament.

Format
The eighth and ninth seeded teams played off in the first round on March 12, The quarterfinals had all eight remaining teams play on March 13. The semifinals were held on March 14. The final was held on March 20. All games were played at Tate Rink West Point, New York

#8 Army vs #9 American International

 * American International defeated Army 4 to 3

#1 Holy Cross vs #9 American International

 * Holy Cross defeated American International 5 to 0

#2 Mercyhurst vs #7 Bentley

 * Mercyhurst defeated Bently 5 to 4

#3 Quinnipiac vs #6 Canisius

 * Canisius defeated Quinnipiac 1 to 0 in overtime

#4 Sacred Heart vs #5 Connecticut

 * Sacred Heart defeated Connecticut 3 to 0

#1 Holy Cross vs #6 Canisius

 * Holy Cross defeated Canisius 4 to 1

#2 Mercyhurst vs #4 Sacred Heart

 * Sacred Heart defeated Mercyhurst 3 to 2

#1 Holy Cross vs #4 Sacred Heart
Holy Cross earned the conference's automatic bid to the 2004 NCAA Division I Men's Ice Hockey Tournament
 * Holy Cross defeated Sacred Heart 4 to 0