Gehlen may refer to:

People with the surname Adolph Ferdinand Gehlen (1775–1815), German chemist Arnold Gehlen (1904–1976), German philosopher Bruno Gehlen (1871–1951), entomologist who described several species including Rhagastis meridionalis Kurt von Gehlen (1927–1995), German professor Reinhard Gehlen (1902–1979), German Nazi general, intelligence officer Gehlen Organization, founded by him Karl Gehlen, German engineer Walter Gehlen, German athlete Duda (footballer, born 1994), Brazilian footballer born Eduardo Haas Gehlen

Locations Gehlen House and Barn, historic buildings in St. Donatus, Iowa, United States Gehlen Catholic School, in LeMars, Iowa, United States

See also Galan (disambiguation) Galen (disambiguation) Galien (disambiguation) Gehlen (disambiguation) Gaylon, a given name