| Race details | |
|---|---|
| Date | August |
| Region | Mt. Washington, New Hampshire, United States |
| Discipline | Road race |
| Type | One-day race |
| History | |
| First edition | 1973 |
| Editions | 51 |
| First winner |  John Allis (USA) |
| Most wins | Tyler Hamilton (USA) Phillip Gaimon (USA) (4 wins each) Aimee Vasse (USA) (5 wins) |
| Most recent | Cameron Cogburn (USA) Kristen Kulchinsky (USA) |
The Mount Washington Auto Road Bicycle Hillclimb is an annual American cycle racing event held in New Hampshire. The event raises money for the Tin Mountain Conservation Center, which promotes appreciation of the environment.