Emil Marius Eriksen (December 9, 1886 – September 14, 1950) was a Norwegian gymnast who competed in the 1912 Summer Olympics.
He was born in Barbu, Norway and died in Oslo. He was the father of Marius Eriksen, Jr. and Stein Eriksen and the grandfather of actress/ film director Beate Eriksen.
Eriksen was part of the Norwegian gymnastics team, which won the bronze medal in the gymnastics men's team, Swedish system event.