The Comunidade Intermunicipal do Ave (Portuguese pronunciation: [ˈavɨ]) is an administrative division in Portugal. It was created in 2009. It takes its name from the Ave River. The seat of the intermunicipal community is Guimarães. Ave comprises parts of the former districts of Braga and Vila Real. The population in 2011 was 425,411, in an area of 1,451.31 km².
Ave is also a NUTS3 subregion of the Norte Region. Since January 2015, the NUTS 3 subregion covers the same area as the intermunicipal community.