| El Sinai | |
| Pushpin Map: | Colombia Chocó Department#Colombia |
| Pushpin Label Position: | bottom |
| Pushpin Mapsize: | 110 |
| Pushpin Map Caption: | Location in Chocó and Colombia |
| Subdivision Type: | Country |
| Subdivision Name: |  Colombia |
| Subdivision Type1: | Department |
| Subdivision Name1: | Chocó |
| Subdivision Type2: | Municipality |
| Subdivision Name2: | San José del Palmar Municipality |
| Unit Pref: | Imperial |
| Population Density Km2: | auto |
| Population Blank1 Title: | Ethnicities |
| Timezone: | Colombia Standard Time |
| Utc Offset: | -5 |
| Coordinates: | 4.8343°N -76.2069°W |
| Elevation M: | 1870 |
El Sinai is a locality in San José del Palmar Municipality, Chocó Department in Colombia.
El Sinai has a subtropical highland climate (Köppen Cfb) with very heavy rainfall, warm afternoons and pleasant mornings year-round.