1973 Gillette Cup
| Administrator(s) | Test and County Cricket Board | 
|---|---|
| Cricket format | Limited overs cricket(60 overs per innings) | 
| Tournament format(s) | Knockout | 
| Champions | Gloucestershire (1st title) | 
| Participants | 22 | 
| Matches | 21 | 
| Most runs | 242 Peter Graves (Sussex) | 
| Most wickets | 11 Roger Knight (Gloucestershire) | 
| Official website | CricketArchive tournament page | 
The 1973 Gillette Cup was the eleventh Gillette Cup, an English limited overs county cricket tournament. It was held between 30 June and 1 September 1973. The tournament was won by Gloucestershire County Cricket Club who defeated Sussex County Cricket Club by 40 runs in the final at Lord's.