| Môle-Saint-Nicolas Arrondissement | |
| Native Name: | Mòl Sen Nikola Awondisman |
| Native Name Lang: | ht |
| Settlement Type: | Arrondissement |
| Coordinates: | 19.8°N -73.3833°W |
| Subdivision Type: | Country |
| Subdivision Type1: | Department |
| Subdivision Name1: | Nord-Ouest |
| Area Total Km2: | 1115.43 |
| Area Urban Km2: | 3.4 |
| Area Rural Km2: | 1112.03 |
| Population Total: | 245590 |
| Population As Of: | 2015 |
| Population Density Km2: | auto |
| Population Urban: | 23539 |
| Population Rural: | 222051 |
| Postal Code Type: | Postal code |
| Postal Code: | HT33 - |
| Utc Offset1: | -5 |
| Timezone1: | Eastern |
| Blank Name Sec1: | Communes |
| Blank Info Sec1: | 4 |
| Blank1 Name Sec1: | Communal Sections |
| Blank1 Info Sec1: | 17 |
| Blank Name Sec2: | IHSI Code |
| Blank Info Sec2: | 093 |
Môle-Saint-Nicolas (Haitian; Haitian Creole: Mòl Sen Nikola) is an arrondissement in the Nord-Ouest Department of Haiti. As of 2015, the population was 245,590 inhabitants.[1] Postal codes in the Môle-Saint-Nicolas Arrondissement start with the number 33.
The arrondissement consists of the following communes: