Millersburg is a village in Presque Isle County of the U.S. state of Michigan. As of the 2000 census, the village population was 263. The village is within Case Township, Michigan.
According to the United States Census Bureau, the village has a total area of 1.0 square miles (2.6 km²), all land.
As of the census of 2000, there were 263 people, 94 households, and 72 families residing in the village. The population density was 257.1 per square mile (99.6/km²). There were 113 housing units at an average density of 110.5 per square mile (42.8/km²). The racial makeup of the village was 98.86% White, and 1.14% from two or more races. Hispanic or Latino of any race were 0.38% of the population.