Mareo (Italian: Marebbe [maˈrɛbbe]; German: Enneberg [ˈɛnebɛrk]) is a comune (municipality) in South Tyrol in northern Italy, located about 50 kilometres (31 mi) northeast of Bolzano.

As of 30 November 2010, it had a population of 2,911 and an area of 161.6 square kilometres (62.4 sq mi).

[3] Mareo borders the following municipalities: Badia, Prags, Bruneck, Cortina d'Ampezzo, La Val, Lüsen, St. Lorenzen, San Martin de Tor and Olang.

The third shows the head's dog of argent, with an or collar on gules, which represents the arms of the Lords of Ros that in thirteenth century had a castle in the village.

[4][5] According to the 2024 census, 92.23% of the population speak Ladin, 4.32% Italian and 3.45% German as first language.