Moses Bledso Corwin (January 5, 1790 – April 7, 1872) was a United States representative from Ohio.

Born in Bourbon County, Kentucky, Corwin spent the early part of his life on a farm, and attended rural schools.

He studied law, and was admitted to the bar in 1812.

He began practicing law in Urbana, Ohio.

He engaged in the practice of law until his death at age 82.