| Sione Mafi | |
| Birth Date: | 19 May 2005 |
| Birth Place: | Wellington, New Zealand |
| School: | Nelson College, Upper Hutt College |
| Position: | Prop |
| Years1: | 2024– |
| Apps1: | 3 |
| Points1: | 0 |
| Clubupdate: | 2 October 2024 |
Sione Mafi (born 19 May 2005) is a New Zealand rugby union player who plays for in the Bunnings NPC.[1] His position is Prop.
Mafi was named in the development squad for the 2024 Bunnings NPC, he made his debut for the side in Round 3 against, coming off the bench in a 3–48 win for the Mako.[2] [3]