Isaac Shoshan (Hebrew: יצחק שושן, 19 April 1924 – 28 December 2020) was an Israeli intelligence officer, spy and "Mista'arev". Starting as an undercover operative in the "Arab Section" of the Palmach in Mandatory Palestine, he later became one of the founding members of Israel's Intelligence Community serving as an espionage agent, case officer and instructor in Aman (Israel's Military Intelligence Directorate) and eventually in the Mossad.