Dallwitz is a German surname. Notable people with the surname include:
Burkhard Dallwitz (born 1959), German composer Dave Dallwitz (1914–2003), Australian musician, painter and art teacher Johann von Dallwitz (1855–1919), German politician
Dallwitz, the German name for Dalovice (Karlovy Vary District), a village in Karlovy Vary District, Czech Republic
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