Severo Aguilar Gabriel (born 11 March 1975) is a Bolivian politician and trade unionist who served as a uninominal member of the Chamber of Deputies from Potosí, representing circumscription 41 from 2010 to 2015. A member of the Movement for Socialism, he previously served as a uninominal member of the Constituent Assembly from Potosí, representing the same circumscription from 2006 to 2007. An ethnic Quechua, Aguilar was a prominent peasant leader in the Chayanta Province and was executive secretary of the Colquechaca Sectional Center throughout the early 2000s.