| Official Name: | Charlottsville, Pennsylvania |
| Settlement Type: | Census-designated place |
| Pushpin Map: | Pennsylvania#USA |
| Pushpin Label: | Charlottsville |
| Pushpin Label Position: | top |
| Coordinates: | 40.6456°N -78.2756°W |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Pennsylvania |
| Subdivision Type2: | County |
| Subdivision Name2: | Blair |
| Subdivision Type3: | Townships |
| Subdivision Name3: | Antis, Snyder |
| Unit Pref: | Imperial |
| Area Footnotes: | [1] |
| Area Total Sq Mi: | 0.07 |
| Area Land Sq Mi: | 0.07 |
| Area Water Sq Mi: | 0.00 |
| Area Total Km2: | 0.19 |
| Area Land Km2: | 0.19 |
| Area Water Km2: | 0.00 |
| Population Total: | 48 |
| Population As Of: | 2020 |
| Population Density Sq Mi: | 666.67 |
| Population Density Km2: | 257.07 |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Elevation Ft: | 932 |
| Postal Code Type: | ZIP Code |
| Postal Code: | 16686 (Tyrone) |
| Area Code: | 814/582 |
| Blank Name: | FIPS code |
| Blank Info: | 42-12768 |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 2805474 |
Charlottsville 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 northern Blair County, mostly in the eastern part of Antis Township but extending northeastward into the southern part of Snyder Township. North Pleasant Valley Boulevard (old U.S. Route 220) forms the southeastern edge of the CDP, and the Pittsburgh Line of the Norfolk Southern Railway forms the northwestern edge. Interstate 99 passes southeast of the community, with access from Exit 45 at Pleasant Valley Boulevard. Tyrone is 3miles to the northeast, and Altoona is to the southwest.
Charlottsville is on the northwestern side of the valley of the Little Juniata River, which flows east to join the Juniata River near Petersburg.