Karl Sandelin

Karl Viktor Torsten Sandelin (September 28, 1887 – May 8, 1950) was a Finnish gymnast and yacht racer who competed in the 1908 Summer Olympics and 1912 Summer Olympics.

He was part of the Finnish team which won the bronze medal in the gymnastics men's team event in 1908.

In 1912 he was part of the Finnish boat Finn II which finished fifth in the sailing 6 metre class competition.