Charles Georg Lomberg (4 December 1886 – 5 March 1966) was a Swedish decathlete.

He competed at the 1912 Summer Olympics in the long jump, pentathlon and decathlon and finished in 17th, 16th and third place, respectively.

[3] He was awarded a silver medal in the decathlon after the disqualification of Jim Thorpe.

In 1982, Thorpe was reinstated as the champion, yet Lomberg retained his second position and silver medal.

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