Marquez "Mark" Ocampo Go is a Filipino businessman and politician. A member of the Nacionalista Party, he is the incumbent representative of the legislative district of Baguio since 2016. He is also an outstanding citizen of Baguio awardee in 1998.

The legislative districts of Baguio are the representations of the highly urbanized city of Baguio in the various national legislatures of the Philippines. The city is currently represented in the lower house of the Congress of the Philippines through its lone congressional district.