| name | image | type | Context | date effective | Language | location | date signed | Country | continent | depositary |
|---|---|---|---|---|---|---|---|---|---|---|
| Cuba–Haiti Maritime Boundary Agreement | Union/territorial | 06/01/1978 | Havana | 27/10/1977 | Cuba | Americas | Organización de las Naciones Unidas | |||
| Cuban–American Treaty of Relations (1903) | 01/07/1904 | 22/05/1903 | Cuba | Americas | ||||||
| Bustamante Code | 11/1928 | European Portuguese | 20/02/1928 | Cuba | Americas |