Conventions -
| Date | Title | Website | Country | |
|---|---|---|---|---|
| 2019-11-15 | Convention on the Protection of the Underwater Cultural Heritage | Acceptance | Culture Sector Website | Niue |
| 2019-11-15 | Convention on the Protection and Promotion of the Diversity of Cultural Expressions | Acceptance | Culture Sector Website | Niue |
| 2001-01-23 | Convention concerning the Protection of the World Cultural and Natural Heritage | Acceptance | Culture Sector Website | Niue |