Léa Fontaine (born 7 December 2000) is a French judoka.

She won the silver medal in the +78 kg event at the 2021 European Judo Championships held in Lisbon, Portugal.

Fontaine won a medal at the 2021 World Judo Championships.

[1][2] On 12 November 2022 Fontaine won a gold medal at the 2022 European Mixed Team Judo Championships as part of team France.

This biographical article related to French judo is a stub.