| Official Name: | Leamersville, Pennsylvania |
| Settlement Type: | Census-designated place |
| Pushpin Map: | Pennsylvania#USA |
| Pushpin Label: | Leamersville |
| Pushpin Label Position: | top |
| Coordinates: | 40.3767°N -78.4325°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: | Freedom |
| Unit Pref: | Imperial |
| Area Footnotes: | [1] |
| Area Total Sq Mi: | 0.14 |
| Area Land Sq Mi: | 0.14 |
| Area Water Sq Mi: | 0.00 |
| Area Total Km2: | 0.37 |
| Area Land Km2: | 0.37 |
| Area Water Km2: | 0.00 |
| Population As Of: | 2020 |
| Population Footnotes: | [2] |
| Population Total: | 96 |
| Population Density Sq Mi: | 676.06 |
| Population Density Km2: | 261.86 |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Elevation Ft: | 1031 |
| Postal Code Type: | ZIP Code |
| Postal Code: | 16635 (Duncansville) |
| Area Code: | 814/582 |
| Blank Name: | FIPS code |
| Blank Info: | 42-42136 |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 2805518 |
Leamersville 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 southern Blair County, in the northeastern part of Freedom Township. It is bordered to the northeast by Blair Township, to the east by the Frankstown Branch of the Juniata River, to the south by Pennsylvania Route 164, to the west by Dunnings Highway (old U.S. Route 220), to the south again by Brethren Lane, and to the northwest by Interstate 99/US 220. It is north of East Freedom, the same distance south of Newry, and 10miles south of Altoona.