| Temo Mayanavanua | |
| Fullname: | Temo Sukayawa Mayanavanua |
| Birth Date: | 9 November 1997 |
| Birth Place: | Fiji |
| Height: | 1970NaN0 |
| Weight: | 1200NaN0 |
| Position: | Lock |
| Years1: | 2018–2020 |
| Apps1: | 19 |
| Points1: | 20 |
| Years2: | 2020–2023 |
| Apps2: | 55 |
| Points2: | 10 |
| Years3: | 2023– |
| Apps3: | 0 |
| Points3: | 0 |
| Repyears1: | 2017 |
| Repteam1: | Fiji U20 |
| Repcaps1: | 4 |
| Reppoints1: | 5 |
| Repyears2: | 2018 |
| Repteam2: | Fiji Warriors |
| Repcaps2: | 6 |
| Reppoints2: | 0 |
| Repyears3: | 2020– |
| Repteam3: | Fiji |
| Repcaps3: | 3 |
| Reppoints3: | 0 |
| Clubupdate: | 1 November 2021 |
| Repupdate: | 1 November 2021 |
Temo Mayanavanua (born 9 November 1997 in Bau (Fiji))[1] is a Fijian rugby union player who plays for Northampton Saints in the Gallagher Premiership. His playing position is lock. Mayanavanua signed for Northampton Saints in 2023,[2] having previously represented and Lyon.[3] He made his debut for Fiji in 2020 against Georgia.[4]