| Administrator(s) | MCC |
|---|---|
| Cricket format | Limited overs cricket (65 overs) |
| Tournament format(s) | Knockout |
| Champions | Sussex (1st title) |
| Participants | 17 |
| Matches | 16 |
| Most runs | 277 – Jim Parks, Jr. (Sussex) |
| Most wickets | 14 – Jack Flavell (Worcestershire) |
The 1963 Gillette Cup was an English county cricket tournament, held between 1 May and 7 September 1963. The tournament was won by Sussex.