| Current season or competition: | |
| Sport | Rugby union |
|---|---|
| Instituted | 1987 |
| Ceased | 1992 |
| Number of teams | 14 |
| Country | |
| Holders | Bournville (1st title) (1991–92) (promoted to North Midlands 2) |
| Most titles | Multiple teams (1 title) |
| Website | North Midlands RFU |
North Midlands 4 was a tier 10 English Rugby Union league with teams from Birmingham, Herefordshire, Shropshire and Worcestershire taking part. Promoted teams moved up to North Midlands 3 and there was no relegation. After five seasons North Midlands 4 was cancelled at the end of the 1991–92 campaign with teams transferred into either North Midlands 2 or North Midlands 3 depending on final league ranking.
When league rugby began in 1987 this division contained the following teams:
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| Season | No of teams | Champions | Runners–up | Relegated teams | Reference | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1987–88 | 10 | West Midlands Police | Veseyans | No relegation | ||||||||||
| 1988–89 | 13 | Tenbury | Birchfield | No relegation | ||||||||||
| 1989–90 | 13 | Ross-on-Wye | Bromyard | No relegation | ||||||||||
| 1990–91 | 13 | Old Moseleians | Kynoch | No relegation | ||||||||||
| 1991–92 | 14 | Bournville | Birchfield | No relegation | ||||||||||
| Green backgrounds are promotion places. | ||||||||||||||