Ozuluama de Mascareñas is a municipality in the Mexican state of Veracruz. It is located in the state's Huasteca Alta region, on the west shore of Tamiahua Lagoon. The municipal seat is the village of Ozuluama. In the 2005 INEGI Census, Ozuluama de Mascareñas reported a total population of 23,190, of whom 3,439 lived in the municipal seat. Of the municipality's inhabitants, 284 spoke an indigenous language, primarily Nahuatl.