| Administrator(s) | MCC |
|---|---|
| Cricket format | Limited overs cricket (65 overs) |
| Tournament format(s) | Knockout |
| Champions | Sussex (1st title) |
| Participants | 17 |
| Matches played | 16 |
| Most runs | Jim Parks, Jr. (277 for Sussex) |
| Most wickets | Jack Flavell (14 for 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.