Bessler is a surname. Notable people with the surname include:
Albert Bessler (1905–1975), German film actor Bernardo Bessler (born 1954), Brazilian violinist, conductor, teacher and producer Johann Bessler (1680–1745), German entrepreneur John Bessler (born 1967), American attorney and academic Marc Bessler, American bariatric surgeon Phil Bessler (1913–1995), Canadian hockey player
See also Besler (disambiguation) Beseler