Hellwag
Hellwag is the family name of the following people:
- Christoph Friedrich Hellwag (1754–1835), German doctor
- Ernst Hellwag (1790–1862), German administrative lawyer and autograph collector
- Hans Hellwag (1871–1918), German painter and illustrator
- Wilhelm Hellwag (Konrad Wilhelm Hellwag or Wilhelm Konrad Hellwag; 1827–1882), railway engineer
- Rudolf Hellwag (1867–1942), German naval and landscape painter