Arouca is a town in the East–West Corridor of Trinidad and Tobago located 19 km (12 mi) east of Port of Spain, along the Eastern Main Road. It is located west of Arima, east of Tunapuna and Tacarigua, south of Lopinot, and north of Piarco. It is governed by the Tunapuna–Piarco Regional Corporation. Arouca may be a corruption of Arauca, an Amerindian tribe.