| Viliami Napa'a | |
| Birth Place: | Tonga |
| School: | Marlborough Boys' College |
| Position: | Lock, Flanker |
| Currentclub: | Tasman, |
| Years1: | 2021– |
| Clubs1: | Tasman |
| Apps1: | 6 |
| Points1: | 5 |
| Years2: | 2024– |
| Apps2: | 0 |
| Points2: | 0 |
| Clubupdate: | 17 August 2024 |
Viliami Napa'a (Pila2) is a Tongan rugby union player who plays for in the Bunnings NPC and in Super Rugby. His position is Lock.
Born in Tonga, Napa'a moved to New Zealand where he was educated at Marlborough Boys' College. Napa'a made his debut for Tasman against at Trafalgar Park in a non competition match, coming off the bench in a 26–9 win for the Mako.[1] The side went on to make the premiership final before losing 23–20 to . He was named in the squad for the 2022 Bunnings NPC as a development player.[2]