Marcus Gross (born 28 September 1989) is a German canoeist who has competed since the late 2000s.

He won a bronze medal in the K-2 500 m event at the 2009 ICF Canoe Sprint World Championships in Dartmouth.

At the 2012 Summer Olympics, he competed in the Men's K-4 1000 metres, finishing in 4th place with the team in the final.

[2] In June 2015, he competed in the inaugural European Games, for Germany in canoe sprint, more specifically, Men's K-2 1000m with Max Rendschmidt.

[4] He represented his country also at the 2016 Summer Olympics and won two gold medals, in K-2 1000 metres and K-4 1000 m events.