No. 171 Squadron RAF
| No. 171 Squadron RAF | |
|---|---|
| Active | 15 June 1942 – December 1942 7 September 1944 – 27 July 1945 |
| Country | United Kingdom |
| Branch | Royal Air Force |
| Motto(s) | Latin: Per dolum defendimus (Confound the enemy) |
| Insignia | |
| Squadron Badge | A portcullis in front of a displayed eagle |
| Squadron codes | 6Y (1944–1945) |
No. 171 Squadron RAF was a Royal Air Force Squadron that was a coastal reconnaissance and radio countermeasures unit in World War II.