Frank Horton may refer to:Frank Horton (1919–2004), United States Representative from New York Frank Horton (physicist) (1878–1957), British physicist Frank E. Horton, American educator and administrator Frank L. Horton (1918–2004), American antiques dealer and museum director Frank O. Horton (1882–1948), United States Representative from Wyoming Frank Reed Horton (1896–1966), United States educator