Polish Confederation
- Augustus II the Strong
- Bar Confederation
- Confederation (Poland–Lithuania)
- Confederation Liberty and Independence
- Confederation of Independent Poland
- Confederation of the Polish Crown
- Czechoslovakia
- Duchy of Warsaw
- Dzików Confederation
- General Confederation of the Kingdom of Poland
- Polish Confederation
- Polish Confederation – Dignity and Work
- Polish–Czechoslovak confederation
- Polish–Lithuanian Commonwealth
- Radom Confederation
- Russian Empire
- Sandomierz Confederation
- Swedish Empire
- Targowica Confederation
- War of the Polish Succession
- Warsaw Confederation
- Warsaw Confederation (1704)
- World War II