Miramar is a city near the southeastern tip of the state of Tamaulipas in Mexico. It is the largest city in the municipality of Altamira and third largest of the Tampico Metropolitan Area. It has 161,820 inhabitants according to the official 2020 INEGI count, making it the largest locality in the municipality. It is the seventh-largest community in the state, having passed Río Bravo since the previous census.