Third Republic
- Ba'athist Syria
- Fifth Republic (disambiguation)
- First Republic (disambiguation)
- Fourth Republic (disambiguation)
- French Third Republic
- History of Niger
- Second Republic (disambiguation)
- Seventh Republic
- Sixth Republic (disambiguation)
- Third Armenian Republic
- Third Brazilian Republic
- Third Cambodian Republic
- Third Czechoslovak Republic
- Third Dominican Republic
- Third Hellenic Republic
- Third Hungarian Republic
- Third Nigerian Republic
- Third Philippine Republic
- Third Polish Republic
- Third Portuguese Republic
- Third Republic of Ghana
- Third Republic of Korea
- Third Republic of Madagascar
- Third Republic of Uganda
- Third Republic of Venezuela
- Third Republic of Vietnam
- Third Ukrainian Republic (disambiguation)