The C4I Corps (Hebrew: חיל התקשוב‎, Heyl HaTikshuv), or Teleprocessing Corps, is a combat support corps of the Israel Defense Forces (IDF) under the command of the Teleprocessing Branch, formerly the . The C4I Corps is responsible for all areas of teleprocessing and communications in the IDF. The corps commander is known as the Chief Teleprocessing Officer and is an officer with the rank of "Tat Aluf", equivalent to a Brigadier General in the United States Army. The current commander of the Corps is Yariv Nir.