Simon Brown (November 29, 1802 – February 27, 1873) was an American politician who served as the 21st Lieutenant Governor for the Commonwealth of Massachusetts from 1855 to 1856.
He was then an at-large delegate to the 1856 Republican Convention in Philadelphia where he supported the nomination of John C.
Fremont.
Professionally, Brown was a printer and publisher, including of the New England Farmer, working in Boston.
He died at Concord, Massachusetts of typhoid fever, in 1873.