| Official Name: | Hatfield |
| Settlement Type: | Unincorporated community |
| Pushpin Map: | California |
| Pushpin Label Position: | bottom |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | States |
| Subdivision Name1: | California, Oregon |
| Subdivision Type2: | Counties |
| Subdivision Name2: | Siskiyou (California), Klamath (Oregon) |
| Timezone: | Pacific (PST) |
| Utc Offset: | -8 |
| Timezone Dst: | PDT |
| Utc Offset Dst: | -7 |
| Elevation Ft: | 4065 |
| Coordinates: | 41.9981°N -121.5194°W |
| Area Code: | 530, 541, 458 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 261153 |
Hatfield is an unincorporated community in both Siskiyou County, California, and Klamath County, Oregon, in the United States. Hatfield is located at the junction of Oregon Route 39, California State Route 161, and California State Route 139; all three routes terminate at a four-way junction in the community. The Lost River also runs through Hatfield.[1] Hatfield is 3.6miles northwest of Tulelake, California, and 4.6miles east-southeast of Merrill, Oregon.