Gratiot is a village in Lafayette County, Wisconsin, United States.

The village was named after Henry Gratiot, a French-American trader and Indian Agent.

[6] The post office was opened in the community by the first postmaster, Fortunatus Berry, in July 1834.

[8] According to the United States Census Bureau, the village has a total area of 0.59 square miles (1.53 km2), all of it land.

The racial makeup of the village was 99.21% White, 0.40% Black or African American, and 0.40% from two or more races.

About 5.2% of families and 9.2% of the population were below the poverty line, including 8.1% of those under the age of eighteen and 14.6% of those 65 or over.