Kaylee McKeown is a swimmer who has competed for Australia. She competed at the 2020 and 2024 Summer Olympic Games. She won four medals at the 2018 Summer Youth Olympics in Buenos Aires, Argentina. She became the first woman to ever defend her titles in the backstroke double (100 and 200) at two straight Games and second to attain such feat since Roland Matthes in 1972.
She is the youngest sister of Rio de Janeiro 2016 silver medalist Taylor McKeown.
Olympic Results[]
| Year | Event | Result |
|---|---|---|
| 2020 | Women's 100m backstroke | 
|
| Women's 200m backstroke |
| |
| Women's 4x100m medley relay |
| |
| Mixed 4x100m medley relay | 
| |
| 2024 | Women's 100m backstroke |
|
| Women's 200m backstroke |
| |
| Women's 200m individual medley |
| |
| Women's 4x100m medley relay | 
| |
| Mixed 4x100m medley relay |
|
2020[]
| Discipline | Round | Time | |
|---|---|---|---|
| 100 metres backstroke | Heats | 57.88 | OR |
| Semifinal | 58.11 | ||
| Final | 57.47 | OR | |
| 200 metres backstroke | Heats | 2:08.18 | |
| Semifinal | 2:07.93 | ||
| Final | 2:04.68 | ||
| 4x100 metres medley relay | Heats | 3:55.39 (Reserve) |
|
| Final | 3:51.60 (58.01 split) |
OR | |
| Mixed 4x100 metres medley relay | Heats | 3:42.35 (Reserve) |
|
| Final | 3:38.95 (58.14 split) |
2024[]
| Discipline | Round | Time | |
|---|---|---|---|
| 100 metres backstroke | Heats | 58.48 | |
| Semifinal | 57.99 | ||
| Final | 57.33 | OR, AR | |
| 200 metres backstroke | Heats | 2:08.89 | |
| Semifinal | 2:07.57 | ||
| Final | 2:03.73 | OR | |
| 200 metres individual medley | Heats | 2:11.26 | |
| Semifinal | 2:09.97 | ||
| Final | 2:08.08 | ||
| 4x100 metres medley relay | Heats | 3:54.81 (Reserve) |
|
| Final | 3:53.11 (57.72 split) |
||
| Mixed 4x100 metres medley relay | Heats | 3:41.42 (Reserve) |
|
| Final | 3:38.76 (57.90 split) |
AR |
 Swimming 2020 • Women's 4x100 metre medley relay
|
|---|
| Cate Campbell |
| Chelsea Hodges |
| Emma McKeon |
| Kaylee McKeown |
| Mollie O'Callaghan |
| Emily Seebohm |
| Brianna Throssell |
| Swimming 2020 • Mixed 4x100 metre medley relay
|
|---|
| Bronte Campbell |
| Isaac Cooper |
| Emma McKeon |
| Kaylee McKeown |
| Izaac Stubblety-Cook |
| Matthew Temple |
| Brianna Throssell |
| Swimming 2024 • Women's 4x100 metre medley relay
|
|---|
| Iona Anderson |
| Meg Harris |
| Emma McKeon |
| Kaylee McKeown |
| Mollie O'Callaghan |
| Alexandria Perkins |
| Ella Ramsay |
| Jenna Strauch |
| Swimming 2024 • Mixed 4x100 metre medley relay
|
|---|
| Iona Anderson |
| Kyle Chalmers |
| Emma McKeon |
| Kaylee McKeown |
| Mollie O'Callaghan |
| Zac Stubblety-Cook |
| Matthew Temple |
| Joshua Yong |