Portugal

• Arouca Municipality, a municipality in the district of Aveiro
• Arouca (parish), a civil parish in the municipality of Arouca

Trinidad and Tobago

• Arouca, Trinidad and Tobago
  Arouca, Trinidad and Tobago
  Arouca is a town in the East-West Corridor of Trinidad and Tobago located 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...
  
  , a town in Regional Corporation of Tunapuna-Piarco
• Arouca River, a tributary of the Caroni River, Trinidad and Tobago.