Flag of Buffalo, New York
| Use | Civil flag |
|---|---|
| Proportion | 5:8 |
| Adopted | May 7, 1924 |
| Design | The city seal with 13 lightning bolts and stars on a blue background. |
| Designed by | Louis Greenstein |
The flag of Buffalo, New York is a navy blue flag that contains a large central emblem consisting of the city seal with 13 "electric flashes" (depicted as lightning bolts) and interspaced 5-pointed white stars emanating from it.