| Official Name: | Saint Marks |
| Pushpin Map: | Indiana#USA |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Indiana |
| Subdivision Type2: | County |
| Subdivision Name2: | Dubois |
| Subdivision Type3: | Township |
| Subdivision Name3: | Jackson |
| Timezone: | EST |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Coordinates: | 38.3056°N -86.8181°W |
| Elevation Ft: | 525 |
| Postal Code Type: | ZIP code |
| Postal Code: | 47575 |
| Area Code: | 812 |
| Blank Name: | FIPS code |
| Blank Info: | 18-67014[1] |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 442675 |
Saint Marks is an unincorporated community in Jackson Township, Dubois County, in the U.S. state of Indiana.
Saint Marks was laid out in 1872 by M. B. Cox.[2]