| Sport | Rugby Union |
|---|---|
| Instituted | 2006 |
| Ceased | 2009 |
| Number of teams | 8 |
| Country |
|
Dorset & Wilts 3 West was a short-lived English Rugby Union league, forming part of the South West Division, for clubs based in western Dorset. Promoted teams tended to move up to Dorset & Wilts 2 North or Dorset & Wilts 2 South depending on geographical location and there was no relegation. It was founded in 2006 and there were three seasons. By the end of the 2008-09 season, the league was disbanded and clubs were transferred to Dorset & Wilts 3 North and Dorset & Wilts 3 South.
2008-09 was the last season of Dorset & Wilts 3 West. Most of the teams joined Dorset & Wilts 3 North or South for the following season.