Helmut Cämmerer (born 5 May 1911, date of death unknown) is a German sprint canoeist, born in Hamburg, who competed in the 1930s.
He won the silver medal in the K-1 1000 m event at the 1936 Summer Olympics in Berlin.
Cämmerer also won a silver medal in the K-1 1000 m event at the 1938 ICF Canoe Sprint World Championships in Vaxholm.