Marius Roustan, also known as Mario Roustan, (1870–1942) was a French politician. He served as a member of the
French Senate
The Senate (french: Sénat, ) is the upper house of the French Parliament, with the lower house being the National Assembly, the two houses constituting the legislature of France. The French Senate is made up of 348 senators (''sénateurs'' a ...
from 1920 to 1941, representing
Hérault
Hérault (; oc, Erau, ) is a department of the region of Occitania, Southern France. Named after the Hérault River, its prefecture is Montpellier. It had a population of 1,175,623 in 2019.