Kahler is a German surname. Notable people with the surname include:
Art Kahler (1897–1982), American football and basketball player and coach Bob Kahler (1917–2013), American football player and coach Carl Kahler (1856–1906), Austrian painter Erich Kahler (1885–1970), Czech-American literary scholar and essayist Ferdinand N. Kahler (1864–1927), American inventor, entrepreneur and automobile pioneer George Kahler (1889–1924), American baseball player Hans-Joachim Kahler (1908–2000), German general Kris Kahler (born 1983), Australian rugby player Otto Kahler (1849–1893), Austrian physician Royal Kahler (1918–2005), American football player Taibi Kahler (born 1943), American psychologist Wolf Kahler (born 1940), German actor
See also Kähler (disambiguation)