The 1970–71 West Midlands (Regional) League season was the 71st in the history of the West Midlands (Regional) League, an English association football competition for semi-professional and amateur teams based in the West Midlands county, Shropshire, Herefordshire, Worcestershire and southern Staffordshire.
| Competition: | West Midlands League Premier Division |
| Season: | 1970–71 |
| Winners: | Kidderminster Harriers |
| Promoted: | Stourbridge Wellingborough Town |
| Matches: | 342 |
| Total Goals: | 1033 |
| Prevseason: | 1969–70 |
| Nextseason: | 1971–72 |
The Premier Division featured 18 clubs which competed in the division last season, along with one new club: