Algoma may refer to:
- Algoma (word)
- Algoma (electoral district)
- Algoma Central Railway
- Algoma District, Ontario
- Algoma, Mississippi
- Algoma, Oregon
- Algoma, West Virginia
- Algoma, Wisconsin, a city
- Algoma, Winnebago County, Wisconsin, a town
- Algoma Township, Michigan
- Algoma Central Corporation
- Algoma Steel, producer of steel sheet and plate in Sault Ste. Marie, Ontario
- Algoma University, a post-secondary school in Ontario
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