Witold Łokuciewski (born 2 February 1917, Novocherkassk – 17 April 1990, Warsaw) was a Polish fighter ace of the Polish Air Force in World War II. Born in Russia of Polish parentage in 1912, he joined the Polish Air Force in 1936, graduating in 1938 and was posted to 112.Eskadra Myśliwska (112th Fighter Escadrille). He made several claims in September 1939, escaping to Romania and then to France. During May 1940 he claimed one bomber victory with an MS 406 local defence flight, and then made his way to the UK to join the Royal Air Force. A member of the No. 303 Polish Fighter Squadron, Łokuciewski saw considerable action through 1940–41. His pseudonym was "Tolo".