| Yusuke Niwai | |
| Fullname: | Yusuke Niwai |
| Birth Date: | 1991 10, df=yes |
| Birth Place: | Hyogo Prefecture, Japan |
| Height: | 1.75m (05.74feet) |
| Weight: | 102kg (225lb) |
| Position: | Hooker |
| Currentclub: | Canon Eagles |
| Years1: | 2014–present |
| Clubs1: | Canon Eagles |
| Apps1: | 47 |
| Points1: | 20 |
| Years2: | 2017–2018 |
| Apps2: | 18 |
| Points2: | 0 |
| Repyears1: | 2011 |
| Repteam1: | Japan U20 |
| Repcaps1: | 4 |
| Reppoints1: | 0 |
| Repyears2: | 2017–2018 |
| Repcaps2: | 8 |
| Reppoints2: | 0 |
| Clubupdate: | 20 February 2020 |
| Repupdate: | 20 February 2020 |
is a Japanese international rugby union player who plays as a Hooker.[1] He currently plays for in Super Rugby and Canon Eagles in Japan's domestic Top League.[2]