| Semisi Tupou | |
| Birth Date: | 29 April 1999 |
| Birth Place: | Brisbane, Australia |
| Height: | 1.89m (06.2feet) |
| Weight: | 98kg (216lb) |
| School: | St Joseph's College, Nudgee |
| Position: | Centre / Wing |
| Years1: | 2017–2019 |
| Years2: | 2021–2023 |
| Years3: | 2023- |
| Clubs2: | Panasonic Wild Knights |
| Clubs3: | Ricoh Black Rams |
| Apps1: | 10 |
| Apps2: | 20 |
| Points1: | 32 |
| Points2: | 35 |
| Ru Clubupdate: | 1 June 2022 |
| Repteam2: | Australia U20s |
| Repyears1: | 2016 |
| Repyears2: | 2017 |
| Repcaps1: | 0 |
| Repcaps2: | 7 |
| Superyears1: | 2017–2020 |
| Superapps1: | 9 |
| Superpoints1: | 5 |
| Super14update: | 29 September 2020 |
Semisi Tupou (born 29 April 1999) is an Australian rugby union player who plays for the Ricoh Black Rams in Japan Rugby League One. His position of choice is centre.
He made his debut for the Rebels against the Jaguares as a replacement for Jack Maddocks in a 29–32 defeat for the Rebels.
| Season | Team | Games | Starts | Sub | Mins | Tries | Cons | Pens | Drops | Points | Yel | Red | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 0 | 1 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||
| 5 | 1 | 4 | 125 | 1 | 0 | 0 | 0 | 5 | 0 | 0 | |||
| 3 | 1 | 2 | 111 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | |||
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||
| Total | 9 | 2 | 7 | 239 | 1 | 0 | 0 | 0 | 5 | 1 | 0 | ||