Drachmann or Drachman is a surname. Notable people with the surname include:
Drachmann: Holger Drachmann (1846–1908), Danish poet and dramatist Aage Gerhardt Drachmann (1891–1980), Danish librarian and historian of science and technology Janus Drachmann (born 1988), Danish football player
Drachman: Bernard Drachman (1861–1945), American leader of Orthodox Judaism Harry A. Drachman (1869–1951), American politician from Arizona Mose Drachman (1870–1935), American politician from Arizona Theodore S. Drachman (1904–1988), public health official and author