No. 342 Squadron RAF
| No. 342 (GB I/20 'Lorraine') Squadron RAF | |
|---|---|
| Active | 7 April 1943 – 2 December 1945 |
| Country | United Kingdom |
| Allegiance | Free French Forces |
| Branch | Royal Air Force |
| Part of | RAF Fighter Command |
| Nickname(s) | GB I/20 'Lorraine' |
| Motto(s) | Nous Y Sommes (We are here) |
| Insignia | |
| Squadron Badge heraldry | On a billet in bend indented to the base, three alérions |
| Squadron code | OA (Apr 1943 – Dec 1945) |
The No. 342 Squadron also known in French as ''Groupe de Bombardement n° 1/20 "Lorraine", was a Free French squadron in the RAF during World War II.