Eichorn may refer to: Eichorn, Illinois, United States, an unincorporated community Dennis P. Eichhorn (1945–2015), American writer Jules Marquard Eichorn (1912–2000), American mountaineer, environmentalist, and music teacher Justin David Eichorn (born 1984), American politician Walter & Ida Eichorn, Owners of Eden Hotel in La Falda, Argentina