The 13th Niue Assembly was a term of the Niue Assembly. Its composition was determined by the 2008 election, held on June 7, 2008.
The Speaker of the 13th Assembly was Atapana Siakimotu.
The members of the 13th Legislative Assembly were:[1]
| Name | Party | Electorate | Term | |
| Terry Coe | Independent | Common roll | Sixth | |
| Peter Eu Funaki | Independent | Tamakautoga | ||
| Maihetoe Hekau | Independent | Common roll | First | |
| O’Love Jacobsen | Independent | Common roll | Eighth | |
| Jack Willie Lipitoa | Independent | Namukulu | Eighth | |
| Kupa Magatogia | Independent | Lakepa | ||
| Bill Motufoou | Independent | Mutalau | Fourth | |
| Esther Pavihi | Independent | Common roll | First | |
| Fisa Pihigia | Independent | Tuapa | ||
| Tofua Puletama | Independent | Makefu | Fourth | |
| Togia Sioneholo | Independent | Common roll | First | |
| Pokotoa Sipeli | Independent | Liku | ||
| Dalton Tagelagi | Independent | Alofi South | First | |
| Opili Talafasi | Independent | Hikutavake | ||
| Billy Graham Talagi | Independent | Avatele | Fourth | |
| Toke Talagi | Independent | Common roll | Fourth | |
| Talaititama Talaiti | Independent | Vaiea | Sixth | |
| Dion Taufitu | Independent | Toi | ||
| Va'aiga Tukuitonga | Independent | Alofi North | Fourth | |
| Young Vivian | Independent | Hakupu |