Reinhold Fritz (16 March 1884 – 30 October 1950) was a German operatic bass-baritone. He was engaged at the Stuttgart Court Opera for 25 years and was awarded the title Kammersänger. He performed a broad repertoire of both serious and comic roles, and participated in world premieres including the first version of Ariadne auf Naxos by Richard Strauss, Siegfried Wagner's An allem ist Hütchen schuld! and Hindemith's Das Nusch-Nuschi. Fritz was dismissed in 1933 under the Nazi regime because his wife was Jewish.