| Formerly | Metropolitan Junior Hockey League (1966–2016) North American 3 Atlantic Hockey League (2016–17) |
|---|---|
| Sport | Ice hockey |
| Founded | 1966 |
| Commissioner | Craig Barnett |
| Country |  United States |
| Most recent champion(s) | Long Island Royals (2016–17) |
| Official website | NA3AHL.com |
The Metropolitan Junior Hockey League was an American Tier III Junior ice hockey league with teams throughout the eastern United States. The MJHL was part of the Atlantic Metropolitan Hockey League organization. Founded in 1966 by New York Rangers GM, Emile Francis, the Metropolitan Junior Hockey League played its 50th season in 2015–16. Prior to its 51st season, the league's operations were taken over by the North American Hockey League and it was renamed to North American 3 Atlantic Hockey League (NA3AHL) for the 2016–17 season. In 2017, the remaining teams joined the Eastern Hockey League.