| Official Name: | Hay, Washington |
| Settlement Type: | Unincorporated community |
| Pushpin Map: | Washington |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Washington |
| Subdivision Type2: | County |
| Subdivision Name2: | Whitman |
| Timezone: | PST |
| Utc Offset: | -8 |
| Timezone Dst: | PDT |
| Utc Offset Dst: | -7 |
| Elevation Ft: | 1089 |
| Coordinates: | 46.6789°N -117.9158°W |
| Postal Code Type: | ZIP code |
| Postal Code: | 99136 |
| Area Code: | 509 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 1512282 |
Hay is an unincorporated community in Whitman County, Washington, United States. Hay is 9.5miles south of La Crosse. Hay has a post office with ZIP code 99136.[1]