Marie Wattel (born 2 June 1997) is a French swimmer.

She competed in the women's 100 metre butterfly event at the 2016 Summer Olympics.

[2] She qualified to represent France at the 2020 Summer Olympics.

[3] At the 2022 World Aquatics Championships, she won the silver medal in the 100 metre butterfly with a time of 56.14 seconds.

[4][5] This biographical article related to a French swimmer is a stub.