| name | image | type | Context | date effective | Language | location | date signed | Country | continent | depositary |
|---|---|---|---|---|---|---|---|---|---|---|
| Convention on Cybercrime | 01/07/2004 | English language | Budapest | 23/11/2001 | Hungary | Europe | ||||
| Treaty of Eger |  | Eger | 25/04/1459 | Hungary | Europe | |||||
| Treaty of Trentschin |  | 09/02/1339 | 24/08/1335 | Hungary | Europe | |||||
| U.S.–Hungarian Peace Treaty (1921) | 17/12/1921 | Hungarian language | Budapest | 29/08/1921 | Hungary | Europe | ||||
| Budapest Memorandum on Security Assurances | Budapest | 05/12/1994 | Hungary | Europe |