| Mark Winterbottom | |
|---|---|
 Winterbottom in 2020 | |
| Nationality |  Australian |
| Born | 20 May 1981 (age 43) Sydney, New South Wales, Australia |
| Supercars Championship career | |
| Car number | 18 |
| Current team | Team 18 |
| Championships | 1 (2015) |
| Races | 615 |
| Wins | 41 |
| Podiums | 150 |
| Pole positions | 43 |
| 2024 position | 15th (1557 pts) |
Mark James "Frosty" Winterbottom (born 20 May 1981) is an Australian former professional racing driver. He last competed in the Repco Supercars Championship, driving the No. 18 Chevrolet Camaro ZL1 for Team 18. His career highlights included winning the 2013 Supercheap Auto Bathurst 1000 (with Steven Richards), twice winning the Sandown 500 (2006 and 2015) and receiving the Mike Kable Young Gun Award in 2003. Winterbottom has also won his maiden championship title in the 2015 International V8 Supercars Championship, making it the first title for Ford in five years. He also voices himself in the Australian version of the hit 2011 Pixar film, Cars 2.
He retired from main driving at the end of the 2024 Supercars Championship, but promised to only race in the endurance for Tickford Racing, driving alongside Cameron Waters.