Shayna Jack is a swimmer who has competed for Australia. She competed at the 2024 Summer Olympic Games.
Olympic Results[]
| Year | Event | Result |
|---|---|---|
| 2024 | Women's 50m freestyle | 8th |
| Women's 100m freestyle | 5th | |
| Women's 4x100m freestyle relay | 
| |
| Women's 4x200m freestyle relay |
|
2024[]
| Discipline | Round | Time | |
|---|---|---|---|
| 50 metres freestyle | Heats | 24.38 | |
| Semifinal | 24.29 | ||
| Final | 24.39 | ||
| 100 metres freestyle | Heats | 53.40 | |
| Semifinal | 52.72 | ||
| Final | 52.72 | ||
| 4x100 metres freestyle relay | Heats | 3:31.57 (Reserve) |
|
| Final | 3:28.92 (52.35 split) |
OR | |
| 4x200 metres freestyle relay | Heats | 7:45.63 (1:57.29 split) |
|
| Final | 7:38.08 (Reserve) |
OR |
 Swimming 2024 • Women's 4x100 metre freestyle relay
|
|---|
| Bronte Campbell |
| Meg Harris |
| Shayna Jack |
| Mollie O'Callaghan |
| Emma McKeon |
| Olivia Wunsch |
| Swimming 2024 • Women's 4x200 metre freestyle relay
|
|---|
| Shayna Jack |
| Lani Pallister |
| Mollie O'Callaghan |
| Jamie Perkins |
| Brianna Throssell |
| Ariarne Titmus |