The Anderson Massif is a prominent ice-covered massif about 10nmi across and rising to a height of, located at the junction of Splettstoesser Glacier and Minnesota Glacier in the Heritage Range of the Ellsworth Mountains, Antarctica. It was named by the Advisory Committee on Antarctic Names for John J. Anderson, a geologist who was field leader of the University of Minnesota Ellsworth Mountains Party, 1961–62.
Geographical features include: