Merritt L. Campbell (March 26, 1864 – October 11, 1915) was an American lawyer, businessman, and politician.
He served as Neenah city attorney and on the Winnebago County Board of Supervisors.
In 1901, Campbell was elected mayor of Neenah and was a Democrat.
Campbell died at his home in Neenah, Wisconsin.
This article about a Democratic Party member of the Wisconsin State Assembly is a stub.