| Tournament Name: | Scottish Masters |
| Venue: | Motherwell Civic Centre |
| Location: | Motherwell |
| Country: | Scotland |
| Organisation: | WPBSA |
| Format: | Non-ranking event |
| Total Prize Fund: | £105,000 |
| Winners Share: | £37,000 |
| Highest Break: | (123)[1] |
| Winner: | Mike Hallett |
| Runner Up: | Steve Davis |
| Score: | 10–6 |
| Previous: | 1990 |
| Next: | 1992 |
The 1991 Regal Scottish Masters was a professional non-ranking snooker tournament that took place between 11 and 15 September 1991 at the Motherwell Civic Centre in Motherwell, Scotland.[2]
Mike Hallett won the tournament by defeating Steve Davis 10–6 in the final.[3]