Major General Smain Lamari (, 1941 – August 28, 2007) was the head of an Algerian intelligence service, the Department of Counter-Espionage and Internal Security. Along with Generals Mohamed Lamari (unrelated to him), Khaled Nezzar, Larbi Belkheir and "Toufik" Médiène, he was one of the influential Algerian Generals. Lamari was close to Larbi Belkheir, now ambassador in Morocco. Lamari died from a heart attack, and was buried in the Cemetery El Alia reserved for Algerian personalities, in presence of President Abdelaziz Bouteflika.