3rd Polish Fighter Wing () was a mainly Polish formation that flew, Supermarine Spitfires of the Royal Air Force during the Second World War. It was part of the Polish Air Forces in France and Great Britain. It was formed in June 1943, as the 2nd Polish Fighter Wing, from two Polish squadrons, the No. 302 Squadron RAF and No. 317 Squadron RAF. In September it was merged into the 1st Polish Fighter Wing (which was soon thereafter renamed the 131 Wing). It was reorganized in February 1944.