Dreher is a surname. Notable people with the surname include:
Anton Dreher (1810–1863), Austrian brewerAristotle Dreher (born 1978), American musicianAxel Dreher (born 1972), German economistBernd Dreher (born 1966), German footballerCarl Dreher (1896–1976), American electrical engineerChristoph Dreher (born 1952), German filmmakerClaudia Dreher (born 1971), German long-distance runnerFerd Dreher (1913–1996), American football playerFerdinand Dreher, German revolutionaryJoseph Dreher (1884–1941), French athleteLachlan Dreher (born 1967), Australian field hockey playerLance Dreher (born 1955), American bodybuilderMark Dreher (born 1961), Australian rules footballerMichael Dreher (disambiguation), multiple peoplePeter Dreher (born 1932), German artistRod Dreher (born 1967), American writerSarah Dreher (1937–2012), American writerUwe Dreher (1960–2016), German footballerWilhelm Dreher (1892–1969), German politician