| Official Name: | Cerca-la-Source |
| Native Name: | Sèka Lasous |
| Settlement Type: | Commune |
| Pushpin Map: | Haiti |
| Pushpin Label Position: | top |
| Pushpin Map Caption: | Location in Haiti |
| Subdivision Type: | Country |
| Subdivision Name: | Haiti |
| Subdivision Type1: | Department |
| Subdivision Name1: | Centre |
| Subdivision Type2: | Arrondissement |
| Subdivision Name2: | Cerca-la-Source |
| Population As Of: | 2009 |
| Population Footnotes: | [1] |
| Population Total: | 51,410 |
| Coordinates: | 19.1667°N -71.7833°W |
| Elevation M: | 371 |
Cerca-la-Source (in French pronounced as /sɛʁka la suʁs/; Haitian; Haitian Creole: Sèka Lasous) is a commune in the Cerca-la-Source Arrondissement, in the Centre department of Haiti.