Shayna Jack Biography: Age, Net Worth, Husband, Height, Parents, Brother, Olympics, World Records, Controversy

Shayna Jack is an Australian swimmer who earned international attention through her impressive performances in freestyle relay events.

Her rise to prominence began when she contributed to world records and gold medals in women’s relay teams, particularly at the 2018 Commonwealth Games and later at the 2024 Paris Olympics.

She has become known for her speed in sprint freestyle and her resilience and determination both in and out of the pool, guiding her back to elite competition following a challenging suspension.

Profile

• Full name: Shayna Louise Jack
• Date of birth: 6 November 1998
• Age: 27 years old
• Gender: Female
• Place of birth: Brisbane, Australia
• State of origin: Queensland
• Nationality: Australian
• Profession: Swimmer (freestyle specialist)
• Height: 1.80 m
• Weight: 67 kg
• Hair color: N/A
• Parents: Father – Stuart Jack; Mother – Pauline Jack
• Siblings: Jamie Jack
• Spouse: None
• Children: None
• Relationship status: Engaged to Joel Rintala
• Net worth: US $300,000 – US $500,000

Early Life and education

Shayna Jack is now 27 years old. She was born on 6 November 1998 in Brisbane, Queensland to Stuart and Pauline Jack.

She has a brother called Jamie.

She began learning to swim at around eighteen months old as a safety measure, and by age ten she knew she aspired to compete at the Olympic level.

She attended school in Sunnybank and later studied at Griffith University, where she earned a Bachelor of Business degree.

Personal Life

Shayna Jack is engaged to Australian hockey player Joel Rintala. They have been in a relationship since at least around 2020 and announced an eight-year relationship by April 2024.

Career

Shayna Jack emerged as a standout sprint freestyler for Australia. She claimed multiple relay medals at the 2017 World Aquatics Championships and subsequently broke world records in the 4×100 m freestyle relay at the 2018 Commonwealth Games.

In 2019 she tested positive for the banned substance ligandrol, resulting in a two-year suspension from July 2019 to July 2021.

Upon her return in 2022, she earned medals at the World Championships and Commonwealth Games.

At the 2023 World Aquatics Championships, she was part of relay teams that set multiple world records.

In 2024, she helped Australia win gold medals in both the women’s 4×100 m and 4×200 m freestyle relays at the Paris Olympics.

Awards

She was awarded the Medal of the Order of Australia (OAM) in the 2025 Australia Day Honours for service to sport as a gold medallist at the Paris 2024 Olympic Games.

Net worth

Shayna Jack’s net worth is estimated between US $300 000 and US $500 000 as of 2024. Her income stems from her professional swimming career, endorsements, and related activities.

Controversy

In mid-2019, she tested positive for ligandrol, leading to her withdrawal from the World Championships and a subsequent two-year suspension after it was determined the ingestion was unintentional.

The case attracted criticism and raised questions about supplements and athlete oversight.

Following her return, she faced scrutiny but regained competitive standing.

Social Media

• Instagram: @shayna_jack
• Twitter: @ShaynaJack