| No. 151 Squadron RAF | |
|---|---|
| Active | 12 Jun 1918 - 10 Sep 1919 4 Aug 1936 - 10 Oct 1946 15 Sep 1951 - 19 Sep 1961 1 Jan 1962 – 25 May 1963 |
| Country |  United Kingdom |
| Branch |  Royal Air Force |
| Size | squadron |
| Motto(s) | French: Foy pour devoir (Translation: "Fidelity unto duty"[1] or "Faith for duty"[2] or "Fidelity into duty"[3]) |
| Commanders | |
| Notable commanders | Edward Mortlock "Teddy" Donaldson |
| Insignia | |
| Squadron Badge heraldry | On a hurt, an owl affrontée wings elevated, alighting on a seax The owl represents No. 151 Squadron's role of night-fighting whilst the seax comes from the arms of Essex in which county the squadron was formed[3][4] |
| Squadron Codes | TV (Sep 1938 - Dec 1938) GG (Dec 1938 - Sep 1939) DZ (Sep 1939 - Oct 1946) |
| Post 1950 squadron roundel |  |
No. 151 Squadron was a squadron of the Royal Air Force.