David Fraser-Hidalgo (born November 25, 1969) is an Ecuadorian-born American politician and a member of the Maryland House of Delegates representing District 15 in Montgomery County, Maryland. Maryland's Legislative District 15 is Montgomery County's largest district both in terms of geographic area and population and includes Boyds, Clarksburg, Darnestown, Germantown, Poolesville, Potomac, Dickerson, Barnesville, Beallsville as well as parts of Gaithersburg, North Potomac, and Rockville. Delegate Fraser-Hidalgo was appointed to complete the term of Brian J. Feldman following Feldman's appointment to a Senate seat and has since been elected to his own full term.