UNICA

UNICA may refer to:
 * Network of Universities from the Capitals of Europe
 * University of Ciego de Ávila, a university in Ciego de Ávila, Cuba
 * UNICA, Brazil (União da Indústria de Cana-de-Açúcar), an association of producers of sugarcane and ethanol fuel in Brazil
 * University of Cagliari (Università degli Studi di Cagliari), a state university in Cagliari, Sardinia, Italy