The Comunidade Intermunicipal do Douro (Portuguese pronunciation: [ˈdoɾu]) is an administrative division in Portugal.

Douro comprises parts of the former districts of Bragança, Guarda, Vila Real and Viseu.

Since January 2015, the NUTS 3 subregion covers the same area as the intermunicipal community.

The main monuments are the cathedral and Mateus Palace in Vila Real, and the Remedios and Sé/cathedral in Lamego.

The University of Trás-os-Montes and Alto Douro is situated in Vila Real.