Leopold III.
Leopold III. is the name of the following ruler:
- Leopold III. (Belgium) , King (1934–1951)
- Leopold III. von Habsburg , Duke of Austria (1365-1386)
- Leopold III. Friedrich Franz (Anhalt-Dessau) , Prince (1751–1817)
- Leopold III. (Lippe) , Prince (1851–1875)
- Leopold III. (Austria) ( the saint ), Margrave (1095–1136)
