| No. 121 (Eagle) Squadron RAF | |
|---|---|
 121 (Eagle) Squadron, RAF, 1940 | |
| Active | 1 April 1918 - 17 August 1918 14 May 1941 – 29 September 1942 |
| Country |  United Kingdom |
| Allegiance | United Kingdom United States (September 1942) |
| Branch |  Royal Air Force |
| Nickname(s) | Eagle |
| Motto(s) | For liberty[1] |
| Insignia | |
| Squadron Badge heraldry | An Indian warrior's head with head dress |
| Squadron Codes | AV (May 1941 - September 1942) |
No. 121 Squadron was a Royal Air Force (RAF) aircraft squadron that during the Second World War was one of the three Eagle Squadrons manned by American volunteers. There is a Royal Air Force Air Cadets squadron, based in Nuneaton, which shares its number.
- ^ Pine, L.G. (1983). A dictionary of mottoes (1 ed.). London: Routledge & Kegan Paul. p. 82. ISBN 0-7100-9339-X.