Hessler is a surname. Notable people with the surname include:
Alexander Hessler (1823–1895), American photographer Cort Hessler, American assistant director and stuntman Georg Hessler (1427–1482), German Roman Catholic cardinal and bishop Gerd Hessler (born 1948), German cross country skier Gordon Hessler (1925–2014), British film and television director Hans-Joachim Hessler (born 1968), German composer, musician and musicologist Pauline Heßler (born 1998), German ski jumper Peter Hessler (born 1969), American writer and journalist Rowe Hessler (born 1991), American speedcuber Vanessa Hessler (born 1988), American-Italian model and actress
See also Hessler Peak, sharp peak in the Heritage Range in Antarctica Hessler Road, in Cleveland, Ohio, United States