| St. Felix | |
| Settlement Type: | Rural municipality |
| Pushpin Map: | PEI |
| Pushpin Label Position: | none |
| Pushpin Map Caption: | St. Felix in Prince Edward Island |
| Pushpin Mapsize: | 220 |
| Coordinates: | 46.935°N -64.027°W |
| Subdivision Type: | Country |
| Subdivision Name: | Canada |
| Subdivision Type1: | Province |
| Subdivision Name1: | Prince Edward Island |
| Subdivision Type2: | County |
| Subdivision Name2: | Prince County |
| Subdivision Type3: | Parish |
| Subdivision Type4: | Lot |
| Leader Title: | Chairperson |
| Leader Title1: | Councillors |
| Leader Title2: | CAO |
| Timezone: | AST |
| Timezone Dst: | ADT |
| Postal Code Type: | Canadian postal code |
| Blank Name: | Telephone Exchange |
| Blank1 Name: | NTS Map |
| Blank2 Name: | GNBC Code |
St. Felix (population: 250) is a rural municipality in Prince Edward Island, Canada.[1] It is located in Prince County, 4km (02miles) south of Tignish.
The Tignish River (also known as Harper's Brook) begins in the community and runs to Deblois.
The community's name is derived from Pope Felix I.
In the 2021 Census of Population conducted by Statistics Canada, St. Felix had a population of living in of its total private dwellings, a change of from its 2016 population of . With a land area of 11.54km2, it had a population density of in 2021.[2]