Frederick George Barry (January 12, 1845 – May 7, 1909) was an American Civil War veteran, lawyer, and politician who served two terms as a U.S. Representative from Mississippi from 1885 to 1889.

Born in Woodbury, Tennessee, Barry received a limited education.

He served as a private in Company E, Eighth Confederate Cavalry, Col. William B.

Returning to private life, he studied law and was admitted to the bar, commencing practice in Aberdeen, Mississippi.

He was interred in Odd Fellows Rest Cemetery, Aberdeen, Mississippi.