| Zach Gallagher | |
| Birth Date: | 4 September 2001 |
| Height: | 1950NaN0 |
| Weight: | 1110NaN0 |
| School: | Christ's College |
| University: | University of Canterbury |
| Position: | Lock |
| Currentclub: | Canterbury, |
| Years1: | 2020– |
| Clubs1: | Canterbury |
| Apps1: | 8 |
| Points1: | 0 |
| Years2: | 2022– |
| Apps2: | 9 |
| Points2: | 0 |
| Repyears1: | 2022 |
| Repteam1: | All Blacks XV |
| Repcaps1: | 1 |
| Reppoints1: | 0 |
| Clubupdate: | 5 November 2022 |
| Repupdate: | 5 November 2022 |
Zach Gallagher (born 4 September 2001)[1] is a New Zealand rugby union player who plays for Canterbury and the .[2] His playing position is lock. He was the 2019 Head Prefect at Christ's College.