| Laboratory, Pennsylvania | |
| Settlement Type: | Unincorporated community |
| Pushpin Map: | Pennsylvania#USA |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Pennsylvania |
| Subdivision Type2: | County |
| Subdivision Name2: | Washington |
| Unit Pref: | Imperial |
| Population As Of: | 2000 |
| Population Density Km2: | auto |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Elevation Ft: | 1348 |
| Coordinates: | 40.155°N -80.2133°W |
| Area Code: | 724 |
| Blank Name: | FIPS code |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 1213977 |
Laboratory is an unincorporated community in Washington County, Pennsylvania, United States. It is home to the Moses Little Tavern.
An early variant name was "Pancake", after George Pancake, a pioneer citizen.[1] Laboratory has been noted for its unusual place name.[2]