| 1st Destroyer Flotilla | |
|---|---|
| Active | 1907; formal July 1909–July 1940, 1947-1951 |
| Country |  United Kingdom |
| Branch |  Royal Navy |
| Size | Flotilla |
| Engagements | World War I World War II |
| Commanders | |
| First | Commodore Edward F. B. Charlton |
| Last | Captain Michael S. Townsend |
The 1st Destroyer Flotilla, also styled as the First Destroyer Flotilla, was a naval formation of the British Royal Navy from 1909 to 1940 and again from 1947 to 1951.