| Tommy Sewell | |
| Position: | Pinch hitter |
| Bats: | Left |
| Throws: | Right |
| Birth Date: | 16 April 1906 |
| Birth Place: | Titus, Alabama |
| Death Place: | Montgomery, Alabama |
| Debutleague: | MLB |
| Debutdate: | June 21 |
| Debutyear: | 1927 |
| Debutteam: | Chicago Cubs |
| Finalleague: | MLB |
| Finaldate: | June 21 |
| Finalyear: | 1927 |
| Finalteam: | Chicago Cubs |
| Statleague: | MLB |
| Stat1label: | Games played |
| Stat1value: | 1 |
| Stat2label: | At bats |
| Stat2value: | 1 |
| Stat3label: | Hits |
| Stat3value: | 0 |
| Teams: | |
Thomas Wesley Sewell (April 16, 1906 – July 30, 1956), was an American professional baseball player who played in with the Chicago Cubs of Major League Baseball. He appeared in one game as a pinch hitter, going hitless in his only at-bat.
Sewell was born in Titus, Alabama, and died in Montgomery, Alabama. He attended the University of Alabama. He was the brother of Baseball Hall of Famer Joe Sewell and of Luke Sewell, and the cousin of Rip Sewell.