Marthe Mercadier (23 October 1928 – 15 September 2021) was a French actress.

In 2011, she participated in Danse avec les stars (French version of Dancing with the Stars) and in the Balajo's anniversary, the famous night-club rue de Lappe in Paris.

[2] She participated aged 82 years old, which made her the oldest participant ever, to date, in the French version of Danse Avec Les Stars.

In April 2014, her daughter Véronique announced her mother's Alzheimer's disease.

This article about a French actor is a stub.