| Official Name: | Viper, Kentucky |
| Settlement Type: | Unincorporated community |
| Pushpin Map: | Kentucky |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Kentucky |
| Subdivision Type2: | County |
| Subdivision Name2: | Perry |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Elevation Ft: | 902 |
| Coordinates: | 37.1828°N -83.1483°W |
| Postal Code Type: | ZIP code |
| Postal Code: | 41774 |
| Area Code: | 606 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 516188 |
Viper is an unincorporated community in Perry County, Kentucky, United States. The community was so named on account of viper snakes near the original town site.[1]
Today Viper is served by Kentucky Route 7, 5miles south-southeast of Hazard. Viper has a post office with ZIP code 41774.[2]