| Harry Allan | |
| Fullname: | Harrison Michael Allan |
| Birth Date: | 7 May 1997 |
| Birth Place: | Christchurch, New Zealand |
| Height: | 1830NaN0 |
| Weight: | 1120NaN0 |
| School: | St. Andrew's College |
| Position: | Prop |
| Currentclub: | Crusaders, Canterbury |
| Years1: | 2018– |
| Clubs1: | Crusaders |
| Apps1: | 9 |
| Points1: | 0 |
| Years2: | 2018– |
| Clubs2: | Canterbury |
| Apps2: | 4 |
| Points2: | 0 |
| Repyears1: | 2017 |
| Repteam1: | New Zealand U20 |
| Repcaps1: | 6 |
| Reppoints1: | 0 |
| Clubupdate: | 13 April 2019 |
| Repupdate: | 13 April 2019 |
Harrison Michael Allan (born 7 May 1997) is a New Zealand rugby union player who plays for the in the Super Rugby competition.[1] His position of choice is prop.