Maximilian Planer (born 28 January 1991) is a German representative rower. He is an Olympian a two time senior world champion in the German men's eight- the Deutschlandachter, and a two time underage world champion. He competed in the men's coxless four event at the 2016 Summer Olympics.He rowed in the three seat when the Deutschlandachter at the 2017 World Rowing Cup II set a world's best time of 5.18.68, still the standing world mark as of 2021.