Fritz Wächtler (7 January 1891 – 19 April 1945) was a Nazi German politician and Gauleiter of the eastern Bavarian administrative region of Gau Bayreuth. Trained as a primary school teacher, he also became head of the National Socialist Teachers League (NSLB) in 1935. During World War II he held the honorary rank of SS-Obergruppenführer and Reich Defense Commissar of Bayreuth.