Yannick Agnel, known as "The French Dolphin," began his swimming journey in 2000 in Nimes, France. A neighbour noticed his talent in the family pool and suggested his parents enrol him in a club. This early start laid the foundation for a successful career.

| Season | Event | Rank |
|---|---|---|
| 2016 | Men's 200m Freestyle | 19 |
| 2012 | Men's 200m Freestyle | G Gold |
| 2012 | Men 4 x 100m Freestyle Relay | G Gold |
| 2012 | Men 4 x 200m Freestyle Relay | S Silver |
| 2012 | Men 100m Freestyle | 4 |
| 2012 | Men 4 x 100m Medley Relay | 10 |
Despite his success, Agnel faced significant health challenges. In 2011, he suffered from pneumonia. In June 2015, he was diagnosed with pleurisy, which ruled him out of the World Championships in Kazan, Russia. He returned to training by mid-August 2015.
Agnel retired from competitive swimming after the 2016 Olympic Games in Rio de Janeiro. His career left a lasting impact on the sport, inspiring many young swimmers. He continues to be remembered for his contributions to swimming.
Agnel resides in Mulhouse, France, and is fluent in English and French. Outside of swimming, he enjoys reading and writing. His name was inspired by French tennis player Yannick Noah.
Agnel's sporting philosophy reflects his passion for swimming. He once said, "Sometimes I wonder why I put in all this daily effort in the pool. But when you participate at a big event, you understand the beauty of sport. It's great, it's intense, and we love it."
Yannick Agnel's journey from a young swimmer in Nimes to an acclaimed athlete is a testament to his dedication and talent. His story continues to inspire future generations of swimmers.
Yannick Agnel, known as "The French Dolphin," began his swimming journey in 2000 in Nimes, France. A neighbour noticed his talent in the family pool and suggested his parents enrol him in a club. This early start laid the foundation for a successful career.