Capitaine Gustav Douchy (1893-1943) was a French military officer who served in both World Wars.

He was assigned to aviation, and passed through two different units before being stationed at Nancy as an aircraft mechanic on 29 January 1914.

[2] On 22 January 1917, Douchy resumed scoring, downing an Albatros two-seater near Navarin.

[2] On 23 August 1925, Douchy was elevated to Officer in the Légion d'honneur; eventually, he rose to Commandeur.

[2] In 1926, he joined the French aircraft manufacturer Société des Avions Michel Wibault, being employed as a test pilot by them until 1929.