| Ratu Dau | |
| Fullname: | Ratu Kaliova Rokomaya Dau |
| Birth Date: | 6 May 2000 |
| Birth Place: | Fiji |
| Position: | Forward |
| Currentclub: | Ba |
| Clubnumber: | 7 |
| Youthyears1: | –2016 |
| Youthclubs1: | Tavua |
| Years1: | 2016–2019 |
| Clubs1: | Tavua |
| Years2: | 2019– |
| Clubs2: | Ba |
| Nationalyears1: | 2017 |
| Nationalteam1: | Fiji U17 |
| Nationalcaps1: | 2 |
| Nationalgoals1: | 3 |
| Nationalyears2: | 2018 |
| Nationalteam2: | Fiji U20 |
| Nationalcaps2: | 3 |
| Nationalgoals2: | 2 |
| Nationalyears3: | 2018– |
| Nationalteam3: | Fiji |
| Nationalcaps3: | 1 |
| Nationalgoals3: | 0 |
Ratu Dau (born 6 May 2000) is a Fijian footballer who plays as a forward for Fijian club Ba and the Fiji national team.
Dau started his career in the youth of Tavua. In 2016 he made his debut for the first team.
In 2018 Dau was called up by coach Christophe Gamel for the Fiji national football team. He made his debut on July 5, 2018, in a 1–0 loss against Malaysia. He came in for Rusiate Matarerega in the 66th minute of play.[1]