| Official Name: | Head of Grassy, Kentucky |
| Settlement Type: | Unincorporated community |
| Pushpin Map: | Kentucky#USA |
| Pushpin Label: | Head of Grassy |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Kentucky |
| Subdivision Type2: | County |
| Subdivision Name2: | Lewis |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Elevation Ft: | 725 |
| Coordinates: | 38.3903°N -83.2636°W |
| Postal Code Type: | ZIP code |
| Postal Code: | 41135 |
| Area Code: | 606 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 493970 |
Head of Grassy is an unincorporated community in Lewis County, Kentucky, United States. Head of Grassy is located on Kentucky Route 59 and the Grassy Fork 14.7miles south-southeast of Vanceburg; its name is a misnomer, as it lies 5miles downstream from the head of the Grassy Fork.[1] [2] Head of Grassy had a post office, which opened on November 19, 1878, and closed in 1982 or 1984.[3]