| name | image | type | Context | date effective | Language | location | date signed | Country | continent | depositary |
|---|---|---|---|---|---|---|---|---|---|---|
| International Plant Protection Convention | Environmental/Agricultural | 03/04/1952 | French language | Rome | 06/12/1951 | Italy | Europe | Food and Agriculture Organization | ||
| Treaty of Rome |  | Founding | Comunità europea [Comunit%C3%A0_europea] | 01/01/1958 | Italian language | 25/03/1957 | Italy | Europe | Gobierno de Italia | |
| UNIDROIT Convention on Stolen or Illegally Exported Cultural Objects | Unspecified | 01/07/1998 | French language | Rome | 24/06/1995 | Italy | Europe | |||
| Protocol for the Suppression of Unlawful Acts against the Safety of Fixed Platforms Located on the Continental Shelf | 01/03/1992 | French language | Rome | 10/03/1988 | Italy | Europe | International Maritime Organization | |||
| Convention for the Suppression of Unlawful Acts against the Safety of Maritime Navigation | 01/03/1992 | French language | 10/03/1988 | Italy | Europe | International Maritime Organization |