Calvin Dean Johnson (November 22, 1898 – October 13, 1985) was a U.S. Representative from Illinois.

Born in Fordsville, Kentucky, Johnson moved with his parents to St. Clair County, Illinois, in 1904, and attended public schools.

After his Congressional career, he served as executive assistant to vice president of Remington-Rand, Inc., in Washington, D.C. from 1952 to 1968.

He was a resident of Upper Marlboro, Maryland outside of Washington DC, until he moved back to Belleville, Illinois before his death there on October 13, 1985.

This article incorporates public domain material from the Biographical Directory of the United States Congress