| Official Name: | Crystal Block, West Virginia |
| Pushpin Map: | West Virginia#USA |
| Pushpin Label: | Crystal Block |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | West Virginia |
| Subdivision Type2: | County |
| Subdivision Name2: | Logan |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Elevation Ft: | 1017 |
| Coordinates: | 37.7078°N -81.9883°W |
| Area Code: | 304 & 681 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 1554235 |
Crystal Block is an unincorporated community in Logan County, West Virginia, United States. Crystal Block is located along Island Creek and West Virginia Route 44, 9.7miles south of Logan.[1] It is part of the Sarah Ann census-designated place.