奥塔纳（意大利语：Ottana），是意大利努奥罗省的一个市镇。总面积45.16平方公里，人口2429人，人口密度53.8人/平方公里（2009年）。ISTAT代码为091070。

Ottana (Sardinian:Otzàna) is a comune (municipality), former bishorpric and Latin titular see in the Province of Nuoro in the Italian region Sardinia, located about 110 kilometres (68 mi) north of Cagliari and about 25 kilometres (16 mi) southwest of Nuoro.