The 1998–99 AHL season was the 63rd season of the American Hockey League.
Nineteen teams played 80 games each in the schedule.
The Providence Bruins finished first overall in the regular season, and won their first Calder Cup championship.
Note: GP = Games played; G = Goals; A = Assists; Pts = Points; PIM = Penalty minutes The 12th AHL All-Star Game was played on January 25, 1999, at the First Union Center in Philadelphia.
In the skills competition held the day before the All-Star Game, Team Canada won 15-12 over Team PlanetUSA.