| Official Name: | Mount Wilson, Pennsylvania |
| Settlement Type: | Unincorporated community |
| Pushpin Map: | Pennsylvania#USA |
| Pushpin Label: | Mount Wilson |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Pennsylvania |
| Subdivision Type2: | County |
| Subdivision Name2: | Lebanon |
| Subdivision Type3: | Townships |
| Subdivision Name3: | South Annville South Londonderry |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Elevation Ft: | 712 |
| Coordinates: | 40.2561°N -76.5097°W |
| Area Code: | 717 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 1181887 |
Mount Wilson is an unincorporated community on the border of South Annville Township and South Londonderry Township in Lebanon County, Pennsylvania, United States. Mount Wilson is located along Pennsylvania Route 241.