Aiguá (Spanish pronunciation: [ajˈɣwa]) is a city of the Maldonado Department in Uruguay.

It is situated on the east bank of the stream Arroyo de Aiguá, one of the main tributaries of Cebollatí River.

The municipality of Aiguá has the highest point of Uruguay, the Cerro Catedral.

On 9 May 1906 it was declared a "Pueblo" (village)[1] and its status was elevated to "Ciudad" (city) on 4 January 1956 by decree Ley No.

[3] According to the Intendencia Departamental de Maldonado, the municipality of Aiguá has a population of 4,500.