The Nieuport II was a mid-wing monoplane racing or sport aircraft built by the Société Anonyme des Établissements Nieuport between 1910 and 1914 and was noted for its high performance using a small twin-cylinder engine, and winning many races, primarily in France before being used as a trainer during World War I by French flying schools.

Nieuport, later Nieuport-Delage, was a French aeroplane company that primarily built racing aircraft before World War I and fighter aircraft during World War I and between the wars.