贝贾亚（阿拉伯语：Vgaiet بجاية）位于阿尔及利亚东北部地中海沿岸，是贝贾亚省的首府，人口187,076（2004年）。

Béjaïa (Kabyle: Bgayet, ⴱⴳⴰⵢⴻⵜ), formerly Bougie and Bugia, is a Mediterranean port city on the Gulf of Béjaïa in Algeria; it is the capital of Béjaïa Province, Kabylia. Béjaïa is the largest city in the Kabylian region, and is one of the largest principally Kabyle language-speaking cities of Algeria. The history of Béjaïa explains the diversity of the local population, Its inhabitants are of mixed roots, mainly: Berbers, Romans, Germanic Vandals, Arabs, Spaniards and Turkic.