Barei is an arrondissement in the Donga department of Benin. It is an administrative division under the jurisdiction of the commune of Djougou. According to the population census conducted by the Institut National de la Statistique Benin on February 15, 2002, the arrondissement had a total population of 9,259.
Bárbara Reyzábal González-Aller (born 29 March 1982), known professionally as Barei, is a Spanish singer and songwriter. She represented Spain in the Eurovision Song Contest 2016 with the song " Say Yay!".