Mathieu Marie de Lesseps

Mathieu Marie de Lesseps (12 October 1870 – 7 October 1953) was a French equestrian.

In May 1900, Lesseps competed in the hacks and hunter combined event during the International Horse Show in Paris. The show was part of the Exposition Universelle, and the equestrian events were later classified as part of the 1900 Summer Olympics.