| Jaysville, Ohio | |
| Settlement Type: | Unincorporated community |
| Pushpin Map: | USA Ohio |
| Pushpin Label: | Jaysville |
| Pushpin Map Caption: | Location within the state of Ohio |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Ohio |
| Subdivision Type2: | County |
| Subdivision Name2: | Darke |
| 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: | 1063 |
| Coordinates: | 40.0481°N -84.5992°W |
| Postal Code Type: | ZIP codes |
| Blank Name: | FIPS code |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 1048870 |
Jaysville is a small unincorporated community about one mile southeast of Greenville in Darke County, Ohio, United States. It lies along State Route 49, one mile southeast of the county seat of Greenville and four miles north of Arcanum. The community is on the south side of Route 49 and the Greenville Industrial Park is on the opposite side.
A post office called Jaysville was established in 1860, and remained in operation until 1914.[1] The community was named for the local Jay family.[2]