Aguada de Baixo was a freguesia ("civil parish") in Águeda Municipality, Aveiro District, Portugal.

[1] In 2013 it was merged with Barrô as part of an administrative reorganization of the territory and formed the União das Freguesias de Barrô e Aguada de Baixo.

In the 2009 local elections for the Assembly of the Freguesia, there were 1598 registered voters, with 920 (57,57%) voting and 678 (42,43%) abstaining.

The Lista Independente de Aguada de Baixo (LIAB)[3] got 527 (57,28%) of the votes, electing five members of the Assembly and the Socialist Party (PS) got 364 votes (39,57%), electing four members of the Assembly.

[4] The Portuguese Roman Catholic Church's Diocese of Aveiro includes the Parish of Aguada de Baixo[5] as part of the archpriestship of Águeda.