Tennyson is a village in Grant County, Wisconsin, United States, originally called Dutch Hollow.

[6] According to the United States Census Bureau, the village has a total area of 0.42 square miles (1.09 km2), all of it land.

There were 148 housing units at an average density of 352.4 per square mile (136.1/km2).

24.3% of all households were made up of individuals, and 17.4% had someone living alone who was 65 years of age or older.

There were 143 housing units at an average density of 339.6 per square mile (131.5/km2).

23.7% of all households were made up of individuals, and 9.4% had someone living alone who was 65 years of age or older.