Marion is a village in Osceola County in the U.S. state of Michigan. The population was 836 at the 2000 census. The village is located within Marion Township. According to the United States Census Bureau, the village has a total area of 1.4 square miles (3.6 km²), of which, 1.4 square miles (3.5 km²) of it is land and 0.04 square miles (0.1 km²) of it (2.88%) is water. As of the census of 2000, there were 836 people, 352 households, and 229 families residing in the village.