1998–99 Munster Rugby season

1998–99 Munster Rugby season
Ground(s)Thomond Park (Capacity: 13,200)
Musgrave Park (Capacity: 8,300)
Coach(es)Declan Kidney
Captain(s)Mick Galwey

The 1998–99 Munster Rugby season was Munster's fourth season as a professional team, during which they competed in the IRFU Interprovincial Championship and Heineken Cup. It was Declan Kidney's first season in his first spell as head coach of the province.