| Official Name: | Gwynn, Virginia |
| Settlement Type: | Census-designated place (CDP) |
| Pushpin Map: | Virginia |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Virginia |
| Subdivision Type2: | County |
| Subdivision Name2: | Mathews |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Elevation Ft: | 7 |
| Coordinates: | 37.5042°N -76.2886°W |
| Postal Code Type: | ZIP code |
| Postal Code: | 23066 |
| Area Code: | 804 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 1467619 |
Gwynn is a census-designated place (CDP) in Mathews County, Virginia, United States. The population as of the 2010 Census was 602.[1] Gwynn is located on Gwynn's Island 5miles north-northeast of Mathews. Gwynn has a post office with ZIP code 23066.[2]