Reguengos de Monsaraz (Portuguese pronunciation: [ʁɨˈɣẽɡuʒ ðɨ mõsɐˈɾaʃ]) is Portuguese municipality in with a total area of 464 km² and a total population of 11,355. The City of Reguengos de Monsaraz proper has a population of 7,308.

The municipality is composed of 5 parishes, and is located in Évora District.

The present Mayor is Victor Manuel Barão Martelo, elected by the Portuguese Socialist Party.

The municipal holiday is June 13.