17 Corps, 17th Corps, Seventeenth Corps, or XVII Corps may refer to:

17th Army Corps (France) XVII Corps (German Empire), a unit of the Imperial German Army prior to and during World War I XVII Reserve Corps (German Empire), a unit of the Imperial German Army during World War I XVII Corps (India) XVII Corps (Italy) XVII Corps (Ottoman Empire) 17th Army Corps (Russian Empire) 17th Army Corps (Soviet Union) 17th Army Corps (Ukraine) XVII Corps (United Kingdom) XVII Corps (Union Army) XVII Waffen Corps of the SS (Hungarian) See also List of military corps List of military corps by number List of military corps by name