Oldag
Oldag is the family name of the following people:
- Anneliese Dahms-Oldag (* 1928), German actress
- Hans Oldag (1901–1978), German-American athlete
- Harald Oldag (1899–1972), German journalist
- Matthias Oldag (* 1954), German director
- Wolfgang Oldag (1931–2008), German actor and director
