Dahn is German surname, and may refer to:
Alvin Dahn (born 1948), American musician Bernice Dahn (born 1965), Liberian politician Craig Dahn (born 1964), American pianist Daniela Dahn (born 1949), German writer Felix Dahn (1834–1912), German lawyer and writer Jeff Dahn (born 1957), Canadian battery researcher Nancy Dahn (born 1968), Canadian violinist
See also Dahn