1937 National Challenge Cup
Dewar Challenge Cup | |
| Tournament details | |
|---|---|
| Country | United States |
| Dates | 10 January – 18 April 1937 |
| Defending champions | Uhrik Truckers |
| Final positions | |
| Champions | New York Americans (1st title) |
| Runners-up | St. Louis Shamrocks |
| Semifinalists | |
The 1937 National Challenge Cup was the annual open cup held by the United States Football Association now known as the Lamar Hunt U.S. Open Cup.