Charles Becker (June 24, 1840 – January 2, 1908) was a German American politician from Bavaria.
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).
Becker attended public school, then found employment with the Harrison Machine Works when he was fifteen.
Becker was noted for his efficient management and in 1866, he was elected Collector of Taxes and Sheriff of St. Clair County, serving for two years.