Oldenbourg
Oldenbourg stands for:
- R. Oldenbourg Verlag , a book and magazine publisher
Oldenbourg is a family name for the following people:
- Helmut Oldenbourg (1892–1957), German officer and SA leader
- Rudolf Oldenbourg (publisher) (1811–1903), German publisher
- Rudolf von Oldenbourg (1845–1912), German publisher
- Rudolf Oldenbourg (art historian) (1887–1921), German art historian
- Rudolf Carl Oldenburg (1910–1986), German engineer and publisher
