Nathan Olmsted (October 17, 1812 – April 15, 1898) was an American lawyer and politician.
Born in Davenport, New York, Olmsted moved to Wisconsin Territory in 1838 and settled in Belmont, Wisconsin Territory.
He was a lawyer and served as justice of the peace.
Olmsted served in the Wisconsin State Assembly in 1851 and 1853.
This article about a member of the Wisconsin State Assembly is a stub.