Heilig is a German family name.
Those with the name include: (1902–1943), German economist (1914–1978), Nazi politician (1888–1968), Austrian journalist (1892–1975), photographer, father of Walter Heilig (1925–2006), East-German photographer (see c:Category:Walter Heilig) (1826–1888), businessman, mayor and member of Reichstag (1817–1849), revolutionary in 1848 Morton Heilig (1926–1997), American cinematographer (born 1956), German Green politician