Dennison
- Population
- 218 (2020)
- Type
- City
- Area
- 1.26 sq mi (3.26 km²)
- Median age
- 45.5
- Households
- 383
- Persons per household
- 2.6
- Median household income
- $86,023
- Average house value
- $267,700
- Businesses
- 28
- Employees
- 138
- Government
- CITY OF DENNISON
- Government office
- PO BOX 56, DENNISON, MN 55018