Joseph Henri Marceau (October 29, 1879 – April 9, 1955) was an Ontario contractor and political figure.
He represented Nipissing in the Legislative Assembly of Ontario from 1919 to 1923 and from 1935 to 1937 as a Liberal member.
He was born in Pont-Rouge, Quebec, the son of Hypolite Marceau, and was educated in North Bay, Ontario.
He was elected for a second time in a 1935 by-election held after the death of Théodore Legault.
He died in 1955 and was buried at St. Marys Roman Catholic Cemetery in Nipissing.