| Official Name: | Royer, Pennsylvania |
| Settlement Type: | Census-designated place |
| Pushpin Map: | Pennsylvania#USA |
| Pushpin Label: | Royer |
| Pushpin Label Position: | top |
| Coordinates: | 40.4222°N -78.2722°W |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Pennsylvania |
| Subdivision Type2: | County |
| Subdivision Name2: | Blair |
| Subdivision Type3: | Township |
| Subdivision Name3: | Woodbury |
| Unit Pref: | Imperial |
| Area Footnotes: | [1] |
| Area Total Km2: | 0.34 |
| Area Land Km2: | 0.34 |
| Area Water Km2: | 0.0 |
| Population As Of: | 2020 |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Elevation Ft: | 1083 |
| Postal Code Type: | ZIP Code |
| Postal Code: | 16693 (Williamsburg) |
| Area Code: | 814/582 |
| Blank Name: | FIPS code |
| Blank Info: | 42-66568 |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 2805555 |
Royer is an unincorporated community and census-designated place (CDP) in Blair County, Pennsylvania, United States. It was first listed as a CDP prior to the 2020 census.
The CDP is in eastern Blair County, in the southwestern corner of Woodbury Township. It sits in the valley of Piney Creek, a northward-flowing tributary of the Frankstown Branch Juniata River. Pennsylvania Route 866 runs along the eastern edge of the community, leading northeast 5miles to Williamsburg and south-southwest 8miles to Martinsburg.
The Daniel Royer House, listed on the National Register of Historic Places, is in the eastern part of the community.