| Elk Mills, Maryland | |
| Settlement Type: | Unincorporated community |
| Pushpin Map: | USA Maryland#USA |
| Pushpin Label: | Elk Mills |
| Pushpin Label Position: | top |
| Pushpin Map Caption: | Location within the State of Maryland |
| Subdivision Type: | Country |
| Subdivision Type1: | State |
| Subdivision Type2: | County |
| Subdivision Name2: | Cecil |
| Unit Pref: | Imperial |
| Population As Of: | 2000 |
| Population Density Km2: | auto |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Elevation Ft: | 144 |
| Coordinates: | 39.6586°N -75.8261°W |
| Postal Code Type: | ZIP code |
| Postal Code: | 21920 |
| Area Code: | 410, 443, and 667 |
| Blank Name: | FIPS code |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 590148 |
Elk Mills is an unincorporated community in Cecil County, Maryland, United States.
Maryland Route 277 is the most major route in the area. CSX's Philadelphia Subdivision railroad line of north of Elkton, Maryland crosses Maryland Route 277. The unincorporated area's post office for the 21920 postal code is also located on Maryland Route 277.