Uta (), is a comune (municipality) in the Metropolitan City of Cagliari in the Italian region of Sardinia, located about northwest of Cagliari. It has 8,914 inhabitants.
The main attraction is the Romanesque church of Santa Maria. In the area near Monte Arcosu were found also some Nuragic bronzes, in 1849.
Uta borders the following municipalities: Assemini, Capoterra, Decimomannu, Siliqua, Villaspeciosa.