| Official Name: | Fredericksburg, Pennsylvania |
| Settlement Type: | Census-designated place |
| Pushpin Map: | Pennsylvania#USA |
| Pushpin Label: | Fredericksburg |
| Pushpin Label Position: | top |
| Coordinates: | 40.3103°N -78.2861°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: | North Woodbury |
| Unit Pref: | Imperial |
| Area Footnotes: | [1] |
| Area Total Sq Mi: | 0.34 |
| Area Land Sq Mi: | 0.34 |
| Area Water Sq Mi: | 0.00 |
| Area Total Km2: | 0.89 |
| Area Land Km2: | 0.89 |
| Area Water Km2: | 0.00 |
| Population As Of: | 2020 |
| Population Footnotes: | [2] |
| Population Total: | 172 |
| Population Density Sq Mi: | 502.92 |
| Population Density Km2: | 193.98 |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Elevation Ft: | 1300 |
| Postal Code Type: | ZIP Code |
| Postal Code: | 16662 (Martinsburg) |
| Area Code: | 814/582 |
| Blank Name: | FIPS code |
| Blank Info: | 42-27641 |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 2807043 |
Fredericksburg, also known as Clover Creek, 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 community is in southeastern Blair County, in the northeastern part of North Woodbury Township. It is bordered to the south by Pennsylvania Route 164, which leads west 2miles to Martinsburg and southeast over Tussey Mountain to Pennsylvania Route 26 in Bedford County, 5miles north of Saxton.
The community is in the valley of Clover Creek, which flows north to join the Frankstown Branch Juniata River at Cove Forge.