Alvadon Basil Williams (21 November 1949 – 25 October 2015) was a West Indian cricketer who played in seven Test matches from 1978 to 1979.
| Format | Matches | Runs | Avg | 100s/50s | Top Score | Catches/St |
| Test | 7 | 469 | 39.08 | 2/1 | 111 | 5/– |
| FC | 46 | 2,702 | 36.02 | 5/15 | 126* | 19/– |
| LA | 20 | 506 | 26.63 | 1/1 | 89 | 5/– |
