| Bill Gleason | |
| Position: | Pitcher |
| Birth Date: | 1868 |
| Birth Place: | Cleveland, Ohio |
| Death Date: | December 2, 1893 |
| Death Place: | Cleveland, Ohio |
| Bats: | Unknown |
| Throws: | Unknown |
| Debutleague: | MLB |
| Debutdate: | April 24 |
| Debutteam: | Cleveland Infants |
| Finalleague: | MLB |
| Finaldate: | April 24 |
| Finalteam: | Cleveland Infants |
| Statleague: | MLB |
| Stat1label: | Games pitched |
| Stat1value: | 1 |
| Stat2label: | Win–loss record |
| Stat2value: | 0 - 1 |
| Stat3label: | Earned run average |
| Stat3value: | 27.00 |
| Teams: | |
William Gleason (1868 – December 2, 1893) was a major league baseball pitcher for the 1890 Cleveland Infants. He lost his only game, giving up 12 earned runs in 4 innings. Gleason was born and died in Cleveland, Ohio.