Mark Stewart (racing driver)
| Mark Stewart | |
|---|---|
| Nationality | American |
| Born | December 27, 1997 Riverhead, New York, U.S. |
| NASCAR Whelen Modified Tour career | |
| Debut season | 2023 |
| Current team | Christopher Turbash |
| Years active | 2023–present |
| Car number | 81 |
| Crew chief | Chris Turbash |
| Starts | 8 |
| Championships | 0 |
| Wins | 0 |
| Poles | 0 |
| Best finish | 42nd in 2025 |
| Finished last season | 42nd (2025) |
| Statistics up to date as of February 8, 2026. | |
Mark Stewart (born December 27, 1997) is an American professional stock car racing driver who currently competes part-time in the NASCAR Whelen Modified Tour, driving the No. 81 for Christopher Turbush. He is the nephew of Chris and Roger Turbush, the latter of which also competes part-time in the series.
Stewart has also previously competed in the EXIT Realty ProTruck Challenge, the Monaco Modified Tri-Track Series, and the NASCAR Weekly Series, and is a frequent competitor at his home track of Riverhead Raceway.