| Official Name: | Marco, Indiana |
| Pushpin Map: | Indiana#USA |
| Pushpin Label: | Marco |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Indiana |
| Subdivision Type2: | County |
| Subdivision Name2: | Greene |
| Subdivision Type3: | Township |
| Subdivision Name3: | Stafford |
| Coordinates: | 38.9358°N -87.1422°W |
| Elevation Ft: | 482 |
| Postal Code Type: | ZIP code |
| Postal Code: | 47443 |
| Blank Name: | FIPS code |
| Blank Info: | 18-46710[1] |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 438599 |
Marco is an unincorporated community in Stafford Township, Greene County, Indiana.
The first settlement was made at Marco in about 1816.[2] A post office was established at Marco in 1853, and remained in operation until it was discontinued in 1967.[3]