Allegan is a city, county, and township in the U.S. state of Michigan:
- Allegan, Michigan
- Allegan County, Michigan
- Allegan Township, Michigan
- Allegan (meteorite), fell in 1899 in Michigan, United States
See also
- Allergan, company
- Allergen
Allegan
40 words updated Jun 19, 2026, 2:11 AM