Lewis Braxton Brantley (August 3, 1937 – May 11, 2004) was an American politician.

He served as a Democratic member for the 21st district of the Florida House of Representatives.

He attended Georgia Institute of Technology and Jacksonville University.

[4][3] In the same year, he was elected to represent the 8th district of the Florida Senate, serving until 1978.

[5] Brantley died on May 11, 2004 of lung cancer in Jacksonville, Florida, at the age of 66.