Chimney Rock is a town in Trempealeau County, Wisconsin, United States.

According to the United States Census Bureau, the town has a total area of 36.1 square miles (93.5 km2), all of it land.

The racial makeup of the town was 98.55% White, 0.72% African American and 0.72% Asian.

14.3% of all households were made up of individuals, and 8.2% had someone living alone who was 65 years of age or older.

About 5.5% of families and 10.1% of the population were below the poverty line, including 19.2% of those under the age of eighteen and 15.0% of those 65 or over.