| Al Williamson | |
| Position: | Pitcher |
| Birth Date: | February 20, 1900 |
| Birth Place: | Buckville, Arkansas |
| Death Place: | Hot Springs, Arkansas |
| Bats: | Right |
| Throws: | Right |
| Debutleague: | MLB |
| Debutdate: | April 27 |
| Debutyear: | 1928 |
| Debutteam: | Chicago White Sox |
| Finalleague: | MLB |
| Finaldate: | April 27 |
| Finalyear: | 1928 |
| Finalteam: | Chicago White Sox |
| Statleague: | MLB |
| Stat1label: | Earned run average |
| Stat1value: | 0.00 |
| Stat2label: | Innings pitched |
| Stat2value: | 2.0 |
| Teams: |
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Silas Albert Williamson (February 20, 1900 – November 29, 1978) was a Major League Baseball pitcher who played for one season. He pitched for the Chicago White Sox in one game, playing on April 27 during the 1928 Chicago White Sox season.