Cerdedo is a former municipality in Galicia, Spain in the province of Pontevedra.
Located in the region known as Tabeirós - Terra de Montes, bordered to the north by Forcarei and A Estrada, to the west by Cotobade (with which it has since been amalgamated) and Campo Lameiro and to the east by Forcarei.
The population in 2012 was 1,916.
The municipality is composed of 8 parishes: