| Peonia | |
| Settlement Type: | Unincorporated community |
| Pushpin Map: | USA Kentucky |
| Pushpin Label Position: | left |
| Pushpin Map Caption: | Location within the state of Kentucky |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Kentucky |
| Subdivision Type2: | County |
| Subdivision Name2: | Grayson |
| Unit Pref: | Imperial |
| Population As Of: | 2000 |
| Population Density Km2: | auto |
| Timezone: | Central (CST) |
| Utc Offset: | -6 |
| Timezone Dst: | CST |
| Utc Offset Dst: | -5 |
| Elevation Ft: | 781 |
| Coordinates: | 37.5278°N -86.4744°W |
| Postal Code Type: | ZIP codes |
| Area Code: | 270 and 364 |
| Blank Name: | FIPS code |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 500398 |
Peonia is an unincorporated community in central Grayson County, Kentucky, United States.
Peonia is located approximately southeast of Leitchfield. The community is situated along Kentucky Route 88 (KY 88) south of Clarkson at its junction with KY 226.[1]