The province of Olbia-Tempio (, , ) was a province in the autonomous region of Sardinia, Italy. It had two provincial capitals, Olbia (58,723 inhabitants) and Tempio Pausania (14,342 inhabitants). As of 2015, the province had a total population of 159,950 inhabitants and covered an area of , so had a population density of 46.96 inhabitants per square kilometer. The province contained 26 comuni (plural; singular: comune), see list of communes of the former Province of Olbia-Tempio.
