1989 National Provincial Championship
The 1989 season was the fourteenth year of the National Provincial Championship, a provincial rugby union competition in New Zealand. Auckland were the winners of Division 1.
The following table gives the final standings:
| Pos | Team | Pld | W | D | L | PF | PA | PD | Pts |
| 1 | | 10 | 9 | 1 | 0 | 348 | 87 | +261 | 38 |
| 2 | | 10 | 8 | 1 | 1 | 287 | 168 | +119 | 34 |
| 3 | | 10 | 7 | 1 | 2 | 272 | 164 | +108 | 31 |
| 4 | | 10 | 7 | 0 | 3 | 335 | 124 | +211 | 29 |
| 5 | | 10 | 4 | 1 | 5 | 243 | 161 | +82 | 21 |
| 6 | | 10 | 4 | 1 | 5 | 198 | 231 | -33 | 18 |
| 7 | | 10 | 4 | 0 | 6 | 169 | 245 | -76 | 17 |
| 8 | | 10 | 3 | 1 | 6 | 195 | 255 | -60 | 15 |
| 9 | | 10 | 3 | 0 | 7 | 139 | 319 | -180 | 13 |
| 10 | | 10 | 2 | 0 | 8 | 156 | 372 | -216 | 9 |
| 11 | | 10 | 1 | 0 | 9 | 140 | 345 | -205 | 4 |
Division 2
The following table gives the final standings:
| Pos | Team | Pld | W | D | L | PF | PA | PD | Pts |
| 1 | | 7 | 6 | 0 | 1 | 195 | 80 | +115 | 25 |
| 2 | | 7 | 6 | 0 | 1 | 220 | 65 | +155 | 25 |
| 3 | | 7 | 5 | 0 | 2 | 137 | 108 | +29 | 22 |
| 4 | | 7 | 4 | 0 | 3 | 109 | 144 | -35 | 17 |
| 5 | | 7 | 3 | 0 | 4 | 99 | 132 | -33 | 12 |
| 6 | | 7 | 2 | 0 | 5 | 87 | 151 | -64 | 9 |
| 7 | | 7 | 1 | 1 | 5 | 92 | 199 | -107 | 7 |
| 8 | | 7 | 0 | 1 | 6 | 63 | 123 | -60 | 4 |
Division 3
The following table gives the final standings:
| Pos | Team | Pld | W | D | L | PF | PA | PD | Pts |
| 1 | | 7 | 7 | 0 | 0 | 273 | 73 | +200 | 28 |
| 2 | | 7 | 5 | 0 | 2 | 276 | 76 | +200 | 22 |
| 3 | | 7 | 5 | 0 | 2 | 159 | 103 | +56 | 21 |
| 4 | | 7 | 4 | 0 | 3 | 100 | 136 | -36 | 17 |
| 5 | | 7 | 4 | 0 | 3 | 90 | 145 | -55 | 17 |
| 6 | | 7 | 2 | 0 | 5 | 68 | 203 | -135 | 8 |
| 7 | | 7 | 1 | 0 | 6 | 64 | 158 | -94 | 7 |
| 8 | | 7 | 0 | 0 | 7 | 64 | 200 | -136 | 2 |
Promotion/relegation
Division Two winner were promoted to Division One to replace who were relegated. Division Three winner were elevated to Division Two to replace who were relegated.