Charles Becker (June 24, 1840 – January 2, 1908) was a German American politician from Bavaria. Immigrating to Illinois with his family in 1851, Becker attended public schools then worked for the Harrison Machine Works. He fought in the Civil War, losing his leg at the Battle of Pea Ridge. He returned to Belleville and became a prominent citizen, holding several local offices before he was elected Illinois Treasurer (1889–1891).