| Pasilio Tosi | |
| Birth Name: | Viliami Pasilio Tosi |
| Birth Date: | 18 July 1998 |
| Birth Place: | Levin, New Zealand |
| Height: | 193cm (76inches) |
| Weight: | 140kg (310lb) |
| School: | Rotorua Boys' High School |
| Ru Currentteam: | Bay of Plenty, Hurricanes |
| Ru Position: | Prop, Number 8 |
| Years1: | 2018–2020 |
| Clubs1: | Southland |
| Apps1: | 7 |
| Points1: | 0 |
| Years2: | 2021– |
| Clubs2: | Bay of Plenty |
| Apps2: | 15 |
| Points2: | 10 |
| Years3: | 2022– |
| Clubs3: | Hurricanes |
| Apps3: | 8 |
| Points3: | 5 |
| Ru Clubupdate: | 15 April 2023 |
| Repyears1: | 2024– |
| Repteam1: | New Zealand |
| Repcaps1: | 1 |
| Reppoints1: | 0 |
Viliami Pasilio Tosi (born 18 July 1998)[1] is a New Zealand rugby union player who plays for Bay of Plenty in the National Provincial Championship. His playing position is prop. He played No.8 for Southland but then transitioned to Prop.
On 24 June 2024, Tosi was named in the first All Blacks squad of the year for the 2024 Steinlager Ultra Low Carb Series.[2] On 20th July 2024, he made his debut for New Zealand coming off the bench against Fiji