| Official Name: | Golyam izvor |
| Native Name: | Голям извор |
| Settlement Type: | Village |
| Pushpin Map: | Bulgaria |
| Pushpin Label Position: | Location in Bulgaria |
| Subdivision Name: |  Bulgaria |
| Subdivision Type1: | Province |
| Subdivision Name1: | Lovech Province |
| Subdivision Type2: | Municipality |
| Subdivision Name2: | Teteven |
| Area Total Km2: | 32.031 |
| Population As Of: | 2020-06-15 |
| Population Total: | 489 |
| Timezone: | EET |
| Utc Offset: | +2 |
| Timezone Dst: | EEST |
| Utc Offset Dst: | +3 |
| Postal Code Type: | Post code |
| Postal Code: | 5741 |
| Area Code Type: | Area code |
| Area Code: | 06998 |
| Coordinates: | 42.95°N 24.1°W |
| Elevation M: | 438 |
Golyam izvor is a village in Teteven Municipality, Lovech Province, northern Bulgaria.[1]