Martin Eng (born 5 March 1986) is a retired Norwegian biathlete.

[1] After several years on the IBU Cup circuit and the European Championships, he made his Biathlon World Cup debut in 2011 in Holmenkollen, finishing 67th.

Later that year, he improved to 11th place in Hochfilzen and in total made five World Cup starts in the 2011–12 season.

He briefly returned to the World Cup in 2013–14 and retired after the 2014–15 season.

This Norwegian biographical article relating to biathlon is a stub.