| Administrator(s) | Test and County Cricket Board |
|---|---|
| Cricket format | Limited overs cricket (60 overs) |
| Tournament format(s) | Knockout |
| Champions | Hampshire (1st title) |
| Participants | 32 |
| Matches | 31 |
| Most runs | 331 Robin Smith (Hampshire) |
| Most wickets | 15 Cardigan Connor (Hampshire) |
The 1991 NatWest Trophy was a limited-overs English county cricket tournament, held between 26 June and 7 September 1991.[1] The competition was won by Hampshire who beat Surrey by 4 wickets in the final at Lord's.