John Francis Harter (September 1, 1897 – December 20, 1947) was a Republican member of the United States House of Representatives from New York.

He attended the United States Army Officers' Training Camp at Camp Lee, Virginia during World War I.

Harter was elected to the United States House of Representatives in 1938 and served in the 67th Congress, January 3, 1939 to January 3, 1941.

He ran unsuccessfully for reelection in 1940 against Alfred F. Beiter.

He died in Eggertsville, New York on December 20, 1947, and was buried at Forest Lawn Cemetery in Buffalo.