| Harri Millard | |
| Birth Name: | Harri Millard |
| Birth Date: | 1996 8, df=yes |
| Birth Place: | Pontypridd, Wales |
| Height: | 180cm (70inches) |
| Weight: | 94kg (207lb) |
| Ru Currentteam: | Cardiff Rugby |
| Ru Position: | Outside Centre Wing |
| Youthyears1: | |
| Youthclubs1: | Mountain Ash |
| Years1: | 2016- |
| Clubs1: | Cardiff Rugby |
| Apps1: | 35 |
| Points1: | 40 |
| Ru Clubupdate: | 08 June 2022 |
| Superyears1: | |
| Repyears1: | |
| Repteam1: | Wales U20 |
| Ru Sevensnationalyears1: | |
Harri Millard (born 17 August 1996) is a Welsh rugby union player who plays for Cardiff Rugby as a centre. He is a Wales under-20 international. Harri played his Mini and a junior rugby at Mountain Ash RFC.
Millard made his debut for Cardiff in 2016 having previously played for the team's academy.