| Bill Thomas | |
| Position: | Outfielder |
| Bats: | Right |
| Throws: | Right |
| Birth Date: | 8 December 1877 |
| Birth Place: | Norristown, Pennsylvania, US |
| Death Place: | Evansburg, Pennsylvania, US |
| Debutleague: | MLB |
| Debutdate: | May 1 |
| Debutteam: | Philadelphia Phillies |
| Finalleague: | MLB |
| Finaldate: | September 8 |
| Finalteam: | Philadelphia Phillies |
| Statleague: | MLB |
| Stat1label: | Batting average |
| Stat1value: | .118 |
| Stat2label: | Home runs |
| Stat2value: | 0 |
| Stat3label: | Runs batted in |
| Stat3value: | 0 |
| Teams: | |
William Miskey Thomas (December 8, 1877 to January 14, 1950), was a Major League Baseball outfielder who played in with the Philadelphia Phillies.
Thomas was the brother of fellow Major Leaguer, Roy Thomas.
He was born in Norristown, Pennsylvania and died in Evansburg, Pennsylvania.