| Roles | Referee |
|---|---|
| Sex | Female |
| Full name | Hannah•Harrison |
| Used name | Hannah•Harrison |
| NOC |  Great Britain |
| Games | Sport (Discipline) / Event | NOC / Team | Phase | Unit | Role | As | |
|---|---|---|---|---|---|---|---|
| 2024 Summer Olympics | Hockey | GBR |
Hannah Harrison | ||||
| Hockey, Men (Olympic) | Match #3 | India — New Zealand | Video Umpire | ||||
| Hockey, Men (Olympic) | Match #5 | Australia — Ireland | Reserve Umpire | ||||
| Hockey, Men (Olympic) | Match #11 | Spain — South Africa | Reserve Umpire | ||||
| Hockey, Women (Olympic) | Match #2 | Belgium — People's Republic of China | Umpire | ||||
| Hockey, Women (Olympic) | Match #6 | Argentina — South Africa | Video Umpire | ||||
| Hockey, Women (Olympic) | Match #7 | Argentina — Spain | Umpire | ||||
| Hockey, Women (Olympic) | Match #11 | Spain — South Africa | Umpire | ||||
| Hockey, Women (Olympic) | Match #12 | Netherlands — Belgium | Umpire | ||||
| Hockey, Women (Olympic) | Match #15 | United States — South Africa | Umpire | ||||
| Hockey, Women (Olympic) | Match #2 | Argentina — Germany | Reserve Umpire |
