| Official Name: | Henrietta, Pennsylvania |
| Settlement Type: | Census-designated place |
| Pushpin Map: | Pennsylvania#USA |
| Pushpin Label: | Henrietta |
| Pushpin Label Position: | top |
| Coordinates: | 40.2625°N -78.2978°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: | 0.25 |
| Area Land Sq Mi: | 0.25 |
| Area Water Sq Mi: | 0.00 |
| Area Total Km2: | 0.65 |
| Area Land Km2: | 0.65 |
| Area Water Km2: | 0.00 |
| Population As Of: | 2020 |
| Population Footnotes: | [2] |
| Population Total: | 138 |
| Population Density Sq Mi: | 549.80 |
| Population Density Km2: | 212.57 |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Elevation Ft: | 1401 |
| Postal Code Type: | ZIP Code |
| Postal Code: | 16662 (Martinsburg) |
| Area Code: | 814/582 |
| Blank Name: | FIPS code |
| Blank Info: | 42-33888 |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 2805510 |
Henrietta 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 the southeastern corner of Blair County, in the southeastern corner of North Woodbury Township. It is in the valley of Clover Creek, a northward-flowing tributary of the Frankstown Branch Juniata River, and sits at the western foot of Tussey Mountain. It is 5miles southeast of Martinsburg and 9miles southeast of Roaring Spring.