6th Legions Infantry Regiment of Józef Piłsudski (Polish: 6 Pulk Piechoty Legionow Jozefa Pilsudskiego, 6 pp Leg.) was an infantry regiment of the Polish Legions and the Polish Army. It existed from 1915 until 1939. Garrisoned in the city of Wilno, it was part of the 1st Legions Infantry Division.