Heilig is a German family name.
Those with the name include:
Bernhard Heilig (1902–1943), German economist
Berthold Heilig (1914–1978), Nazi politician
Bruno Heilig (1888–1968), Austrian journalist
Eugen Heilig (1892–1975), photographer
Franz Xaver Heilig (1826–1888), businessman, mayor and member of Reichstag
Konrad Heilig (1817–1849), revolutionary in 1848
Morton Heilig (1926–1997), American cinematographer
Rosemarie Heilig (born 1956), Green politician
