Jack Cartwright, born on 22 September 1998 in Auchenflower, Queensland, is an active Australian swimmer. He competes in the Men's 4 x 100m Freestyle Relay and represents Australia. Cartwright is a member of the St Peters Western club in Brisbane and is coached by Dean Boxall.

Cartwright has a history of strong performances at the World Championships. In Fukuoka, Japan, in 2023, his team won gold in the Men's 4 x 100m Freestyle Relay with a time of 3:10.16. The previous year, they secured silver in Budapest, Hungary, finishing at 3:10.80.
Cartwright has also excelled at other major events. He won two gold medals at the 2018 Commonwealth Games in the Men's 4 x 100m Freestyle Relay and the Men's 4 x 100m Medley Relay. Additionally, he earned three silver medals at the Pan Pacific Championships that same year.
Cartwright made his debut at the World Championships in Budapest in 2017. He finished seventh in the Men's 100m Freestyle and fourth in the Men's 4 x 200m Freestyle Relay. However, his team was disqualified in the Men's 4 x 100m Freestyle Relay final.
Cartwright is currently studying for a Bachelor's degree in Computer Science at Griffith University in Queensland. He enjoys eating and sleeping during his downtime and has three older brothers who also swam, which influenced his early interest in swimming.
Cartwright suffers from supraventricular tachycardia (SVT), a condition that causes sudden rapid heartbeats. During the 2018 Commonwealth Games trials, he experienced palpitations but managed to qualify for the Men's 100m Freestyle after spending a night in hospital.
Looking ahead, Cartwright aims to continue competing at the highest level and hopes to add more medals to his collection. His focus remains on maintaining peak physical condition and excelling in upcoming international competitions.
Jack Cartwright's journey is marked by resilience and dedication. His achievements reflect his commitment to swimming and his ability to overcome challenges both in and out of the pool.
Jack Cartwright, born on 22 September 1998 in Auchenflower, Queensland, is an active Australian swimmer. He competes in the Men's 4 x 100m Freestyle Relay and represents Australia. Cartwright is a member of the St Peters Western club in Brisbane and is coached by Dean Boxall.