2003 ACC men's basketball tournament
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| 2003 ACC men's basketball tournament | |
|---|---|
 2003 ACC Tournament logo | |
| Classification | Division I |
| Season | 2002–03 |
| Teams | 9 |
| Site | Greensboro Coliseum Greensboro, North Carolina |
| Champions | Duke (14th title) |
| Winning coach | Mike Krzyzewski (8th title) |
| MVP | Daniel Ewing ((Duke)) |
The 2003 Atlantic Coast Conference Men's Basketball Tournament took place from March 13–16 in Greensboro, North Carolina, at the Greensboro Coliseum. The 2003 edition marked the 50th ACC Tournament. Duke won the tournament for the fifth straight time, defeating NC State in the championship game for the second year in a row. Duke's Daniel Ewing won the tournament's Most Valuable Player award.
Bracket
| First Round March 13, 2003 | Quarterfinals March 14, 2003 | Semifinals March 15, 2003 | Championship Game March 16, 2003 | ||||||||||||||||
| 1 | #9 Wake Forest | 69 | |||||||||||||||||
| 9 | Florida State | 61 | |||||||||||||||||
| 8 | Clemson | 61 | |||||||||||||||||
| 9 | Florida State | 72 | |||||||||||||||||
| 1 | #9 Wake Forest | 83 | |||||||||||||||||
| 4 | NC State | 87 | |||||||||||||||||
| 4 | NC State | 71 | |||||||||||||||||
| 5 | Georgia Tech | 55 | |||||||||||||||||
| 4 | NC State | 77 | |||||||||||||||||
| 3 | #12 Duke | 84 | |||||||||||||||||
| 2 | #14 Maryland | 72 | |||||||||||||||||
| 7 | North Carolina | 84 | |||||||||||||||||
| 7 | North Carolina | 63 | |||||||||||||||||
| 3 | #12 Duke | 75 | |||||||||||||||||
| 3 | #12 Duke | 83 | |||||||||||||||||
| 6 | Virginia | 76 | |||||||||||||||||
AP Rankings at time of tournament