Reidar Tønsberg

Reidar Tønsberg (23 March 1893 – 12 March 1956) was a Norwegian gymnast who competed in the 1920 Summer Olympics. He was part of the Norwegian team, which won the gold medal in the gymnastics men's team, free system event.

He was also Norwegian gymnastics' champion in the years 1921, 1923 and 1924.