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is a city in Lewis County, Missouri, United States. The population was 2,557 at the 2000 census. Canton is the site of Culver-Stockton College, a small liberal arts college affiliated with the Christian Church (Disciples of Christ). It is part of the Quincy, IL–MO Micropolitan Statistical Area.
Canton is located at . According to the United States Census Bureau, the city has a total area of 2.5 square miles (6.6 km²), of which, 2.3 square miles (5.9 km²) of it is land and 0.3 square miles (0.7 km²) of it (10.24%) is water.