Iron castle
Eisenburg stands for:
- Eisenburg (Memmingen) , a district of Memmingen
- The rule of Eisenburg was in the immediate vicinity of the imperial city of Memmingen
- Rimetea (German: Eisenburg ), a municipality in the Alba district in Transylvania, Romania
- Vasvár (German: Eisenburg ), a small town in Hungary
Eisenburg is the name of:
- Josef Eisenburg (1927–2017), German gastroenterologist