Ettrick is a village in Trempealeau County, Wisconsin, United States.
The post office was originally named Armagh when it was established in July 1860.
[7] According to the United States Census Bureau, the village has a total area of 0.70 square miles (1.81 km2), all of it land.
30.7% of all households were made up of individuals, and 13.9% had someone living alone who was 65 years of age or older.
The racial makeup of the village was 98.66% White, 0.19% Black or African American, 0.19% Asian, and 0.96% from two or more races.
39.0% of all households were made up of individuals, and 21.2% had someone living alone who was 65 years of age or older.