Louis Monast (July 1, 1863 – April 16, 1936) was a U.S. Representative from Rhode Island.
Monast was born in Marieville in the Province of Canada (now Quebec).
In the spring of 1865, he immigrated to the United States with his father, who settled in Pawtucket, Rhode Island.
He engaged in building construction and in the real estate business in 1892, and also operated several bakeries.
This article incorporates public domain material from the Biographical Directory of the United States Congress