| Casey | |
| Official Name: | Township of Casey |
| Settlement Type: | Township (single-tier) |
| Flag Size: | 120x100px |
| Pushpin Map: | Canada Ontario |
| Subdivision Type: | Country |
| Subdivision Name: | Canada |
| Subdivision Type1: | Province |
| Subdivision Type2: | District |
| Established Title: | Settled |
| Established Title2: | Incorporated |
| Government Type: | Township |
| Leader Title: | Reeve |
| Leader Name: | Guy Labonté |
| Leader Title1: | Federal riding |
| Leader Title2: | Prov. riding |
| Area Land Km2: | 80.80 |
| Population As Of: | 2016 |
| Population Total: | 341 |
| Population Density Km2: | 4.2 |
| Utc Offset: | -5 |
| Utc Offset Dst: | -4 |
| Postal Code: | P0J 1A0 |
Casey is a township in the Canadian province of Ontario, located within the Timiskaming District.
The township had a population of 341 in the 2021 Census. The main communities in the township are Belle Vallée, Judge, and Pearson. The municipal offices are located in Belle Vallée.
The township is named after George Elliott Casey, member of the House of Commons of Canada from 1872 to 1900.
In the 2021 Census of Population conducted by Statistics Canada, Casey had a population of living in of its total private dwellings, a change of from its 2016 population of . With a land area of 80.8km2, it had a population density of in 2021.
Mother tongue (2006):[1]