Zwiedineck-Südhorst
Zwiedineck-Südhorst is the family name of the following people:
- Hans von Zwiedineck-Südhorst (1845–1906), Austrian historian
- Otto von Zwiedineck-Südhorst (1871–1957), Austrian economist and constitutional lawyer
Zwiedineck-Südhorst is the family name of the following people: