| Official Name: | Klondike, Pennsylvania |
| Settlement Type: | Unincorporated community |
| Pushpin Map: | Pennsylvania |
| Pushpin Label: | Klondike |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Pennsylvania |
| Subdivision Type2: | County |
| Subdivision Name2: | McKean |
| Subdivision Type3: | Township |
| Subdivision Name3: | Corydon |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Elevation Ft: | 2100 |
| Coordinates: | 41.8603°N -78.8003°W |
| Postal Code Type: | Zipcode |
| Area Code: | 814 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 1209737 |
Klondike is an unincorporated community in Corydon Township in McKean County, Pennsylvania, United States. Klondike is located along Pennsylvania Route 59/Pennsylvania Route 321 east of the Allegheny Reservoir.[1]