Mulliken is a village in Eaton County in the U.S. state of Michigan. The population was 557 at the 2000 census. The village is within Roxand Township.
According to the United States Census Bureau, the village has a total area of 1.0 square miles (2.7 km²), all land.
As of the census of 2000, there were 557 people, 195 households, and 151 families residing in the village. The population density was 534.2 per square mile (206.8/km²). There were 201 housing units at an average density of 192.8 per square mile (74.6/km²). The racial makeup of the village was 96.23% White, 0.72% African American, 0.54% Native American, 0.18% Asian, 0.90% from other races, and 1.44% from two or more races. Hispanic or Latino of any race were 2.15% of the population.