| Official Name: | Marna |
| Pushpin Map: | Minnesota#USA |
| Pushpin Label Position: | top |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Minnesota |
| Subdivision Type2: | County |
| Subdivision Name2: | Faribault |
| Timezone: | Central (CST) |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Elevation Ft: | 1109 |
| Coordinates: | 43.6058°N -94.0078°W |
| Area Code: | 507 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 654820 |
Marna is an unincorporated community in Faribault County, in the U.S. state of Minnesota.
Marna contained a post office from 1901 until 1911.[1] The community was named after the Marne River, in France.[2]