| name | image | type | Context | date effective | Language | location | date signed | Country | continent | depositary |
|---|---|---|---|---|---|---|---|---|---|---|
| German–Polish Border Treaty | Union/territorial | Seconda guerra mondiale [Seconda_guerra_mondiale] | 16/01/1992 | Polish language | Warsaw | 14/11/1990 | Poland | Europe | ||
| Treaty of Altranstädt (1707) |  | Civil protection | Warsaw | 31/08/1707 | Poland | Europe | ||||
| Treaty of Breslau |  | guerre di Slesia [Guerre_di_Slesia] | 28/07/1742 | French language | Bresláu | 11/06/1742 | Poland | Europe | ||
| Treaty of Bromberg |  | Latin | Bydgoszcz | 06/11/1657 | Poland | Europe | ||||
| Treaty of Kalisz (1343) | 23/07/1343 | Kalisz | 08/07/1343 | Poland | Europe |