Emerson Charles Itschner (1 July 1903 – 15 March 1995) was an American military engineer.

In 1942–1943 Itschner headed the office in Corps headquarters that supervised Army airfield construction in the 48 states.

In 1944–1945 he oversaw the reconstruction of ports and the development of supply routes to U.S. forces in Europe as Engineer, ADSEC (Advance Section, Communications Zone).

Itschner headed the division in Corps headquarters responsible for military construction operations from 1946 to 1949.

He was awarded the Distinguished Service Medal, Legion of Merit with two Oak Leaf Clusters, Bronze Star, and the Purple Heart.