Demuth or DeMuth may refer to:
Places
edit- Demuth Museum, in Lancaster, Pennsylvania
People
edit- Adrien Demuth (born 1991), French chess grandmaster
- Charles Demuth (1883–1935), American artist
- Christopher DeMuth (born 1946), American lawyer
- Dana DeMuth (born 1956), American baseball umpire
- Helene Demuth (1820–1890), Karl Marx's housekeeper
- Katherine Demuth, American linguist and academic
- Norman Demuth (1898–1968), English composer and music academic