Harald Klem

Harald Robert Severin Klem (June 21, 1884 – July 24, 1954) was a Danish gymnast and swimmer who competed in the 1906 Summer Olympics and in the 1908 Summer Olympics.

At the 1906 Summer Olympics in Athens, he was a member of the Danish gymnastics team, which won the silver medal in the team, Swedish system event.

Two years later he was part of the Danish team, which finished fourth in the team competition. He also finished fifth in his heat of 100 metre freestyle, third in his heat of 200 metre breaststroke and with a Danish 4x200 metre freestyle relay team second in his heat and did not advance in all occasions.