1999 ACC Men's Basketball Tournament

The 1999 Atlantic Coast Conference Men's Basketball Tournament took place from March 4–7 in Charlotte, North Carolina, at the second Charlotte Coliseum. Duke won the championship game over North Carolina in what would be the first of an unprecedented five consecutive ACC championships. Duke's championship followed a perfect 16–0 record in conference play.

Elton Brand was the tournament MVP.

AP Rankings at time of tournament