| Official Name: | Oswego, Mississippi |
| Pushpin Map: | Mississippi#USA |
| Pushpin Label: | Oswego |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Mississippi |
| Subdivision Type2: | County |
| Subdivision Name2: | Holmes |
| Timezone: | Central (CST) |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Elevation Ft: | 121 |
| Coordinates: | 33.2169°N -90.2244°W |
| Postal Code Type: | ZIP code |
| Area Code: | 662 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 684316 |
Oswego is an extinct town in Holmes County, in the U.S. state of Mississippi. The GNIS classifies it as a populated place.
The community's name is a transfer from Oswego, New York.[1] A variant name was "Lacey".