Pacific Islands Forum
- Established: 1971 (originally called the South Pacific Forum)
- Renamed: Pacific Islands Forum in 2000
- Headquarters: Suva, Fiji
- Members : 18
- It brings together Pacific countries and territories to cooperate on issues such as climate change, regional security, economic development, fisheries, disaster management, and trade.
| Member Country | Year Joined |
| Australia | 1971 (Founding Member) |
| Cook Islands | 1971 (Founding Member) |
| Fiji | 1971 (Founding Member) |
| Nauru | 1971 (Founding Member) |
| New Zealand | 1971 (Founding Member) |
| Samoa | 1971 (Founding Member) |
| Tonga | 1971 (Founding Member) |
| Kiribati | 1979 |
| Solomon Islands | 1978 |
| Tuvalu | 2000 |
| Federated States of Micronesia | 1999 |
| Marshall Islands | 1992 |
| Palau | 1995 |
| Papua New Guinea | 1975 |
| Vanuatu | 1980 |
| Niue | 2016 |
| New Caledonia | 2016 |
| French Polynesia | 2016 |
