Ollolai is a village at the center of Barbagia, in Sardinia, Italy.

It is the main village of the homonymous Barbagia (Barbagia de Ollolai) and the birthplace of Michele Columbu, leader of Partito Sardo d'Azione (Sardinian nationalistic party), and of Franco Columbu, two time Mr. Olympia, 1976 and 1981 and long time close friend of Arnold Schwarzenegger.