Flag of Devon
| Saint Petroc's flag | |
| Use | Civil flag |
|---|---|
| Proportion | 25:43 |
| Adopted | October 2006 (by county council) |
| Design | A centred white cross with black edging on green background. (Vert, a cross argent) |
| Designed by | Ryan Sealey |
The Flag of Devon (also known as St Petroc's Cross) is the flag of the ceremonial county of Devon. It is dedicated to Saint Petroc, a local saint with numerous dedications throughout Devon. It is notable for its creation through two web-based polls.