| Océane Cassignol | |
| Nationality: | French |
| Birth Date: | 26 May 2000[1] |
| Birth Place: | Beziers, France |
| Country: | France |
| Sport: | Open water swimming |
| Club: | Dunkerque Natation |
Océane Cassignol (born 26 May 2000) is a French open water swimmer. She represented France at the 2024 Summer Olympics.
Cassignol made her debut at the 2017 World Aquatics Championships in Budapest, and won a gold medal in the team relay.[2] [3]
At the 2020 European Aquatics Championships held in 2021 due to the COVID-19 pandemic, she won a bronze medal in the 5 km open water event with a time of 58:51.4.[4]
In February 2024 she competed at the 2024 World Aquatics Championships in Doha, and finished in fifth place in the 5 km open water event and 16th place in the 10 km open water event. With her results at the World Championships, she qualified to represent France at the 2024 Summer Olympics.[5] She competed in the 10 km open water marathon and finished in seventh place with a time of 2:06:06.9.[6]