| Official Name: | Wightmans Grove, Ohio |
| Pushpin Map: | Ohio#USA |
| Pushpin Label: | Wightmans Grove |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Ohio |
| Subdivision Type2: | County |
| Subdivision Name2: | Sandusky |
| Unit Pref: | Imperial |
| Area Footnotes: | [1] |
| Area Total Km2: | 0.45 |
| Area Land Km2: | 0.37 |
| Area Water Km2: | 0.08 |
| Area Total Sq Mi: | 0.17 |
| Area Land Sq Mi: | 0.14 |
| Area Water Sq Mi: | 0.03 |
| Population As Of: | 2020 |
| Population Total: | 55 |
| Population Density Km2: | 150.10 |
| Population Density Sq Mi: | 390.07 |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Elevation Ft: | 577 |
| Coordinates: | 41.4244°N -83.0467°W |
| Area Code: | 419 & 567 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 2584371 |
Wightmans Grove is a census-designated place in Sandusky County, in the U.S. state of Ohio. Its population was 55 as of the 2020 census.
Wightmans Grove had its start as a summer resort owned by Thelismer O. Wightman.[2]