| Mark Filley | |
| Position: | Pitcher |
| Bats: | Right |
| Throws: | Right |
| Birth Date: | 28 February 1912 |
| Birth Place: | Lansingburgh, New York, U.S. |
| Death Place: | Yarmouth, Maine, U.S. |
| Debutleague: | MLB |
| Debutdate: | April 19 |
| Debutteam: | Washington Senators |
| Finalleague: | MLB |
| Finaldate: | April 19 |
| Finalteam: | Washington Senators |
| Statleague: | MLB |
| Stat1label: | Games |
| Stat1value: | 1 |
| Stat2label: | Earned run average |
| Stat2value: | 27.00 |
| Stat3label: | Strikeouts |
| Stat3value: | 0 |
| Teams: | |
Marcus Lucius Filley (February 28, 1912 – January 20, 1995) was an American Major League Baseball pitcher who appeared in one game during with the Washington Senators. He batted and threw right-handed.
He was born in Lansingburgh, New York and died in Yarmouth, Maine.