Katinka Hosszu, known as the "Iron Lady," has been a dominant force in the world of swimming. Born in Baja, Hungary, she began swimming at the age of five. Her grandfather, a swim coach, introduced her to the sport, and she quickly developed a passion for it.

| Season | Event | Rank |
|---|---|---|
| 2021 | Women's 400m Individual Medley | 5 |
| 2021 | Women's 200m Individual Medley | 7 |
| 2021 | Women's 200m Backstroke | 20 |
| 2016 | Women's 100m Backstroke | G Gold |
| 2016 | Women's 200m Individual Medley | G Gold |
| 2016 | Women's 400m Individual Medley | G Gold |
| 2016 | Women's 200m Backstroke | S Silver |
| 2016 | Women's 4 x 200m Freestyle Relay | 6 |
| 2012 | Women's 400m Individual Medley | 4 |
| 2012 | Women's 200m Individual Medley | 8 |
| 2012 | Women's 200m Butterfly | 9 |
| 2012 | Women's 4 x 200m Freestyle Relay | 9 |
| 2008 | Women's 400m Individual Medley | 12 |
| 2008 | Women's 200m Individual Medley | 17 |
| 2004 | Women's 200m Freestyle | 31 |
Hosszu's career is marked by numerous achievements. She won gold in the 200m and 400m individual medley at the 2017 World Championships in Budapest. She became the first female swimmer to win the same event at the world championships five times, clinching gold in the 400m individual medley at the 2019 World Championships in Gwangju.
She holds records for the most gold medals (nine) and overall medals (15) by a Hungarian swimmer at the world championships. Her accolades include being named European Swimming League Female Swimmer of the Year multiple times and receiving the International Swimming Federation Female Swimmer of the Year Award on several occasions.
In November 2019, Hosszu parted ways with coach Arpad Petrov. Initially, she planned to coach herself for the 2020 Olympic Games in Tokyo. However, her partner Mate Gelencser began supporting her training and eventually became her personal coach.
In August 2018, Hosszu founded Iron Swim club in Budapest. She aimed to share her love for water and swimming with others. The club reflects her desire to bring joy and movement through swimming to as many people as possible.
In 2017, Hosszu established the Global Association of Professional Swimmers (GAPS). The union was supported by 29 professional swimmers worldwide at its launch. GAPS aims to give athletes a voice on sport direction and future rule changes.
Hosszu is fluent in English, French, and Hungarian. She holds a degree in Psychology from the University of Southern California in Los Angeles. Her partner is Mate Gelencser, who also serves as her coach.
Looking ahead, Hosszu plans to continue competing at high levels. Her dedication to swimming remains unwavering as she aims for further success in upcoming competitions.
Katinka Hosszu's journey from a young swimmer in Hungary to an internationally acclaimed athlete is a testament to her hard work and passion for the sport. Her contributions extend beyond personal achievements, impacting global swimming through her initiatives and leadership.
Katinka Hosszu, known as the "Iron Lady," has been a dominant force in the world of swimming. Born in Baja, Hungary, she began swimming at the age of five. Her grandfather, a swim coach, introduced her to the sport, and she quickly developed a passion for it.