Waseca may refer to:
- Waseca County, Minnesota, United States
- Waseca, Minnesota, a city and the county seat
- Federal Correctional Institution, Waseca, a low-security women's prison
- Waseca Municipal Airport
- Waseca, Saskatchewan, Canada, a village
See also
- University of Minnesota Waseca, a two-year technical college specializing in agriculture, from 1971 to 1992
- Waseca Subdivision, a railway line in Minnesota