Carlos Wood Riddick (February 25, 1872 – July 9, 1960) was an American politician and businessman.

Riddick was born in Wells, Faribault County, Minnesota, and was educated in the public schools in Michigan.

[1] His sister, Florence Riddick Boys (1873–1963), was a journalist, suffragist, and state official in Indiana.

Riddick ran in the newly created 2nd district, and was narrowly elected over Harry B. Mitchell, the Democratic nominee.

After leaving politics, Riddick served as president of the National Republic, a magazine published in Washington, D.C.