Hanover is a village in Jackson County in the U.S. state of Michigan. The population was 424 at the 2000 census. The village is located within Hanover Township.
According to the United States Census Bureau, the village has a total area of 0.4 square miles (1.1 km²), of which, 0.4 square miles (1.1 km²) of it is land and 2.38% is water.
As of the census of 2000, there were 424 people, 155 households, and 121 families residing in the village. The population density was 1,031.2 per square mile (399.3/km²). There were 164 housing units at an average density of 398.9 per square mile (154.4/km²). The racial makeup of the village was 98.82% White, 0.94% African American and 0.24% Native American.