| Official Name: | Dellslow, West Virginia |
| Pushpin Map: | West Virginia#USA |
| Subdivision Type: | Country |
| Subdivision Type1: | State |
| Subdivision Type2: | County |
| Subdivision Name2: | Monongalia |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Elevation Ft: | 978 |
| Coordinates: | 39.6069°N -79.8919°W |
| Postal Code Type: | ZIP code |
| Postal Code: | 26531 |
| Area Code: | 304 & 681 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 1554284[1] |
Dellslow is an unincorporated community in Monongalia County, West Virginia, United States. Dellslow was established in 1798 and is located along West Virginia Route 7 near the southern border of Brookhaven. Dellslow has a post office with ZIP code 26531.[2]
The community derives its name from Fredelsloh, Germany, the hometown of an early settler.[3]
The climate in Dellslow exhibits mild variations between high and low temperatures, and it receives sufficient rainfall throughout the year. Based on the Köppen Climate Classification system, Dellslow is categorized as having marine west coast climate, indicated by the abbreviation "Cfb" on climate maps.[4]