DeWitt Stephen Hyde (March 21, 1909 – April 25, 1986) was an American attorney and politician who served as a member of the United States House of Representatives for Maryland's 6th congressional district from 1953 to 1959.

Hyde was admitted to the District of Columbia Bar the same year he graduated and commenced the practice of law in Washington, D.C.

In March 1943, during World War II, Hyde entered the United States Navy as a lieutenant, junior grade.

Hyde began his political career with service in the Maryland House of Delegates from 1947 to 1950.

Hyde did not sign the 1956 Southern Manifesto and voted in favor of the Civil Rights Act of 1957.