| No. 254 Squadron RAF | |
|---|---|
| Active | 25 July 1918 - 22 February 1919 30 October 1939 - 1 October 1946 1 December 1959 - 23 August 1963 (as 254(SM) Sqn.) |
| Country |  United Kingdom |
| Allegiance | British Armed Forces |
| Branch |  Royal Air Force |
| Type | Flying squadron |
| Role | Coastal Reconnaissance (WW1) Anti-shipping (WW2) Strategic Missile Force (Cold War) |
| Garrison/HQ | RNAS Prawle Point RAF Melton Mowbray |
| Equipment | DH.6 (WW1) DH.9 (WW1) Bristol Blenheim (WW2) Bristol Beaufighter (WW2) Thor IRBM (Cold War) |
No. 254 Squadron of the Royal Air Force was the designation of a number of units formed throughout the 20th century.