| Official Name: | Cool Valley, Pennsylvania |
| Settlement Type: | Unincorporated community |
| Pushpin Map: | Pennsylvania |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Pennsylvania |
| Subdivision Type2: | County |
| Subdivision Name2: | Washington |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Elevation Ft: | 1014 |
| Coordinates: | 40.2897°N -80.1564°W |
| Area Code: | 724 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 1203331 |
Cool Valley is an unincorporated community in Cecil Township, Washington County, Pennsylvania, United States. Cool Valley is located along Morganza Road 2.5miles northeast of Canonsburg.[1]