Charles Schuveldt Dewey (born November 10, 1880) was a Republican member of the United States House of Representatives from Illinois. He represented Illinois’s 9th congressional district and served two terms in Congress. His tenure in the House began on January 3, 1941, and concluded on January 3, 1945.

During his time in office, Dewey served as a Representative at the federal level, participating in the legislative work of the House on behalf of his Illinois constituents. He was affiliated with the Republican Party throughout his congressional service. After leaving office in 1945, he was regarded as a former member of Congress, and no further official roles, committee assignments, or contact details are recorded in the available metadata.