Altermann is a German surname. Notable people of the surname include the following:
Hanns Altermann (1891–1963), German bookseller, editor, journalist and publisher Karl-Heinz Altermann (1922–2013), German officer Theodor Altermann (1885–1915), Estonian actor, theatre producer and director
See also
"Alter Mann", a song by Rammstein from Sehnsucht Alterman
de:Altermann