Gabler (or Gäbler) is a surname. Notable people with the surname include:
Christoph August Gabler (1767–1839), German composerFrank Gabler (1911–1967), American baseball playerFritz Gäbler (1897–1974), German politicianGabe Gabler (1930–2014), American baseball playerJohann Philipp Gabler (1753–1826), German Protestant theologianJohn Gabler (1930–2009), American baseball playerJosephine Gabler (1879–1961), American physicianMatt Gabler (born 1983), American politicianMel and Norma Gabler (1915–2014; 1923–2007), American activistsMilt Gabler (1911–2001), American record producerNeal Gabler (born 1950), American journalistRoland Gäbler (born 1964), German sailorWally Gabler (born 1944), American football player