.svg) | |
| Use | Civil flag  |
|---|---|
| Proportion | 3:5 |
| Adopted | Historical |
| Design | Sable a Lion rampant reguardant Or |
The flag of Ceredigion is the de facto flag of Ceredigion (previously Cardiganshire), Wales. The earliest source referring to the flag dates back to 1611. The flag enjoys widespread usage throughout the county.