Louis-Eugène Mouchon (30 August 1843, in Paris – 1914) was a French painter, graphic artist, medalist, engraver and sculptor.

He created state papers, stamps, coins, currency and medals.

Next to stamps for France, Mouchon also designed for Abyssinia, Argentina, Belgium (Brussels Exhibition), Greece, Guatemala, Luxemburg, Monaco, the Netherlands, Persia, Portugal and colonies, Russia and Serbia.

Mouchon entered the field of medal making at the age of forty three.

He was made a knight of the Legion of Honor in 1895 and won the grand prize for engraving at the Universal Exposition in Paris, 1900.