| Trou-du-Nord Arrondissement | |
| Native Name: | Twou dinò Awondisman |
| Native Name Lang: | ht |
| Settlement Type: | Arrondissement |
| Subdivision Type: | Country |
| Subdivision Type1: | Department |
| Subdivision Name1: | Nord-Est |
| Area Total Km2: | 504.83 |
| Area Urban Km2: | 7.42 |
| Area Rural Km2: | 497.41 |
| Population Total: | 115000 |
| Population As Of: | 2015 |
| Population Density Km2: | auto |
| Population Urban: | 56700 |
| Population Rural: | 58300 |
| Postal Code Type: | Postal code |
| Postal Code: | HT23 - |
| Utc Offset1: | -5 |
| Timezone1: | Eastern |
| Blank Name Sec1: | Communes |
| Blank Info Sec1: | 4 |
| Blank1 Name Sec1: | Communal Sections |
| Blank1 Info Sec1: | 13 |
| Blank Name Sec2: | IHSI Code |
| Blank Info Sec2: | 043 |
Trou-du-Nord (Haitian; Haitian Creole: Twou dinò) is an arrondissement in the Nord-Est department of Haiti. As of 2015, the population was 115,000 inhabitants.[1] Postal codes in the Trou-du-Nord Arrondissement start with the number 23.
The arrondissement consists of the following communes: