| Official Name: | Saint Omer |
| Settlement Type: | Unincorporated community and Census-designated place |
| Pushpin Map: | Indiana#USA |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Indiana |
| Subdivision Type2: | County |
| Subdivision Name2: | Decatur |
| Subdivision Type3: | Township |
| Subdivision Name3: | Adams |
| Coordinates: | 39.4356°N -85.5958°W |
| Elevation Ft: | 889 |
| Postal Code Type: | ZIP code |
| Postal Code: | 47272 |
| Blank Name: | FIPS code |
| Blank Info: | 18-67194[1] |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 2830353 |
Saint Omer is an unincorporated community in Adams Township, Decatur County, Indiana.
Saint Omer was laid out in 1834.[2] It was possibly named for Saint-Omer in France.[3]