Terrier-Rouge is a commune in Haiti, located in the Trou-du-Nord Arrondissement within the Nord-Est department. The Nord-Est department lies in the northeastern part of the country, and the arrondissement is one of its administrative subdivisions.
The commune had a population of 21,328 inhabitants. As a commune, Terrier-Rouge is one of Haiti's third-level administrative units, below the departmental and arrondissement levels.