| Birinci Çaylı | |
| Settlement Type: | Municipality |
| Pushpin Map: | Azerbaijan |
| Pushpin Mapsize: | 300 |
| Subdivision Type: | Country |
| Subdivision Name: |  Azerbaijan |
| Subdivision Type1: | Rayon |
| Subdivision Name1: | Shamakhi |
| Population Total: | 1686 |
| Timezone: | AZT |
| Utc Offset: | +4 |
| Utc Offset Dst: | +5 |
| Coordinates: | 40.4672°N 48.7108°W |
Birinci Çaylı (also, Çaylı, Chayly, Chayly Pervyy, and Chayly Pervyye) is a village and municipality in the Shamakhi Rayon of Azerbaijan. It has a population of 1,686.