William Gordon Brantley (born September 18, 1860) was a Democratic member of the United States House of Representatives from Georgia. He represented Georgia’s 11th Congressional District and served as a federal legislator during the late nineteenth and early twentieth centuries. His congressional career is documented under the Biographical Directory of the United States Congress identifier B000770.

Brantley began his service in the U.S. House of Representatives on March 15, 1897, and remained in office until March 3, 1913. Over the course of these sixteen years, he served eight terms as a Representative from Georgia’s 11th District. During this period he was affiliated with the Democratic Party and is recorded as a historical member of Congress who is no longer in office.