Salem Ait Ali Belkacem (Arabic: سالم آيت علي بلقاسم‎) is an Algerian actor and physician, recognized for his contributions to Kabyle and Amazigh cinema. Born and raised in Algeria, he practices medicine while pursuing an artistic career.

Salem Ait Ali Belkacem has appeared in several iconic Algerian films, including "Fadhma N'Soumer," "Krim Belkacem," "Machaho," "Si Mohand u M'hand, l'Insoumis," and the biopic "Arezki l'Indigène" by Djamel Bendeddouche, and "L'Ennemi Intime." He is frequently referred to as "Usalas" in reference to one of his notable roles in "Fadhma N'Soumer." In addition to his activities as a doctor and actor, Salem Ait Ali Belkacem is a committed figure in promoting the Amazigh language and culture. He participates in various cultural events and initiatives, including the Ouacifs Amazigh Book Fair, where he works to promote Amazigh reading and expression.

His involvement in Kabyle cinema has earned him particular recognition, contributing to the perpetuation and visibility of Amazigh culture and language.