| Winchester-on-the-Severn, Maryland | |
| Settlement Type: | Unincorporated area |
| Pushpin Map: | USA Maryland#USA |
| Pushpin Label Position: | left |
| Pushpin Map Caption: | Location within the state of Maryland |
| Subdivision Type: | Country |
| Subdivision Type1: | State |
| Subdivision Type2: | County |
| Subdivision Name2: | Anne Arundel |
| 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: | 0 |
| Coordinates: | 39.015°N -76.5108°W |
| Postal Code Type: | ZIP codes |
| Blank Name: | FIPS code |
| Blank1 Name: | GNIS feature ID |
Winchester-on-the-Severn is a populated place located in Anne Arundel County, Maryland, United States.
Winchester-on-the-Severn is tied with Washington-on-the-Brazos, Texas, at 21 letters for the title of longest hyphenated placename in the United States appearing in the US Geological Survey's Geographic Names Information System.[1]