| Official Name: | Longswamp, Pennsylvania |
| Settlement Type: | Unincorporated community |
| Pushpin Map: | Pennsylvania |
| Pushpin Label: | Longswamp |
| Pushpin Label Position: | bottom |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Pennsylvania |
| Subdivision Type2: | County |
| Subdivision Name2: | Berks |
| Subdivision Type3: | Township |
| Subdivision Name3: | Longswamp |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Elevation Ft: | 502 |
| Coordinates: | 40.4981°N -75.655°W |
| Area Code: | 610 and 484 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 1179926 |
Longswamp is an unincorporated community in Longswamp Township in Berks County, Pennsylvania, United States. Longswamp is located along State Street southeast of Topton.[1]
A post office called Longswamp was established in 1822, and remained in operation until 1906.[2] The community took its name from Longswamp Township.[3]