| Official Name: | Sandusky, Illinois |
| Settlement Type: | Unincorporated community |
| Pushpin Map: | Illinois#USA |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Illinois |
| Subdivision Type2: | County |
| Subdivision Name2: | Alexander |
| Timezone: | Central (CST) |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Elevation Ft: | 341 |
| Coordinates: | 37.2025°N -89.2722°W |
| Area Code: | 618 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 425447 |
Sandusky is an unincorporated community in Alexander County, Illinois, United States. Sandusky is located along Illinois Route 127, south of Tamms. Its elevation is 341 feet and is in the Central Time Zone.[1]
It is in the Egyptian School District.[2]