Itaituba is a city and municipality located in the state of Pará, Brazil, and one of the most important socioeconomic centers in the western region of the State.

Itaituba is the fifteenth largest city (by population) in the State of Pará, third largest city in the western region, and has the thirteenth largest Gross Domestic Product in the State. The city is regarded as a medium-sized city, and one of the fastest growing cities in the countryside of Brazil. The name of the city origins from Tupi (an indigenous language), which literally means gravel place.