Teheran 43 (Russian: "Тегеран-43"; French: "Téhéran 43, Nid d'espions") is a 1981 Soviet-French-Swiss political thriller film made by Mosfilm, "Mediterraneo Cine" and "Pro Dis Film", directed by Aleksandr Alov and Vladimir Naumov. It is based on events around Operation Long Jump, the 1943 attempt by Nazi Germany to assassinate Winston Churchill, Joseph Stalin and Franklin Delano Roosevelt during the Tehran Conference.