Luis Mariano Santos

Luis Mariano Santos Reyero (born 1969) is a Spanish politician of the Leonese People's Union. He was the party's secretary general from 2017 to 2025. He was its sole representative elected to the Cortes of Castile and León in 2015 and 2019, and one of three elected in 2022. In 2023, he was elected mayor of his hometown of Cistierna.