| Official Name: | Vadis, West Virginia |
| Pushpin Map: | West Virginia#USA |
| Pushpin Label: | Vadis |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | West Virginia |
| Subdivision Type2: | County |
| Subdivision Name2: | Lewis |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Elevation Ft: | 771 |
| Coordinates: | 39.0422°N -80.7022°W |
| Area Code: | 304 & 681 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 1548581[1] |
Vadis is an unincorporated community in Lewis County, West Virginia, United States. Vadis is 9.5miles northeast of Glenville.
Some say the community was named after the novel Quo Vadis by Henryk Sienkiewicz, while others believe the name an anagram of Davis, the name of an early postmaster.[2]