| Teamname: | 1999–2000 Munster Rugby season |
| Ground: | Thomond Park (Capacity: 13,200) Musgrave Park (Capacity: 8,300) |
| Nextseason: | 2000–01 |
The 1999–2000 Munster Rugby season was Munster's fifth season as a professional team, during which they competed in the IRFU Interprovincial Championship and Heineken Cup. It was Declan Kidney's second season in his first spell as head coach of the province.
See main article: IRFU Interprovincial Championship.
| Team | P | W | D | L | F | A | BP | Pts | Status | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 6 | 6 | 0 | 0 | 242 | 103 | 5 | 29 | Champions; qualified for next season's Heineken Cup | ||||||||||||
| 6 | 3 | 0 | 3 | 186 | 129 | 3 | 15 | Qualified for next season's Heineken Cup | ||||||||||||
| 6 | 2 | 0 | 4 | 145 | 137 | 2 | 10 | Qualified for next season's Heineken Cup | ||||||||||||
| 6 | 0 | 0 | 6 | 85 | 289 | 1 | 1 | |||||||||||||
See main article: article and 1999–2000 Heineken Cup.
| Team | P | W | D | L | Tries for | Tries against | Try diff | Points for | Points against | Points diff | Pts | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
 Munster | 6 | 5 | 0 | 1 | 19 | 14 | 5 | 188 | 132 | 56 | 10 | |
| Saracens | 6 | 3 | 0 | 3 | 24 | 15 | 9 | 206 | 153 | 53 | 6 | |
 Colomiers | 6 | 2 | 0 | 4 | 13 | 20 | -7 | 144 | 194 | -50 | 4 | |
| Pontypridd | 6 | 2 | 0 | 4 | 13 | 20 | -7 | 106 | 165 | -59 | 4 |
See main article: article and 2000 Heineken Cup Final.