| Allison M. Brock | |
| Sport: | Equestrianism |
| Birth Date: | 7 December 1979 |
| Birth Place: | Honolulu, Hawaii, United States |
| Height: | 1.68 m |
| Weight: | 58 kg |
| Country: |  United States |
Allison M. Brock (born 7 December 1979)[1] is an American equestrian. She represented her country at the 2016 Summer Olympics, winning a bronze medal in team dressage.