Franklin Menges (October 26, 1858 – May 12, 1956) was a Republican member of the U.S. House of Representatives from Pennsylvania.

He attended Baugher Academy Preparatory School in Hanover, Pennsylvania, and graduated from Gettysburg College in 1886.

He became an instructor in chemistry and physics at Gettysburg College from 1886 to 1896, and then head of the science department of York High School from 1897 to 1903.

He made a soil survey of the State of Pennsylvania, and was the author of numerous articles on scientific agriculture.

He moved to Arlington, Virginia, where he died; interred at Evergreen Cemetery, Gettysburg, Pennsylvania.