The Town[3] of Hickory Grove is located in Grant County, Wisconsin, United States.

The unincorporated communities of Hickory Grove and Homer are located in the town.

According to the United States Census Bureau, the town has a total area of 36.3 square miles (94.1 km2), all of it land.

At the 2000 census there were 443 people, 146 households, and 113 families living in the town.

There were 164 housing units at an average density of 4.5 per square mile (1.7/km2).