Friedrich Unger (disambiguation)
Friedrich Unger is the name of the following people:
- Friedrich Unger (1811–1858), German painter and draftsman
- Friedrich von Unger (1885–1972), German major general
- Friedrich August Unger (clergyman) (1758–1846), German Protestant clergyman
- Friedrich August Unger (1833–1893), German doctor
- Friedrich Wilhelm Unger (1810–1876), German art historian
