| Official Name: | Big Fork, Arkansas |
| Subdivision Type: | Country |
| Subdivision Type1: | State |
| Subdivision Type2: | County |
| Subdivision Name2: | Polk |
| Timezone: | Central (CST) |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Elevation Ft: | 1020 |
| Pushpin Map: | Arkansas#USA |
| Pushpin Map Caption: | Big Forks's position in Arkansas. |
| Coordinates: | 34.4864°N -93.97°W |
| Blank Name: | GNIS feature ID |
| Blank Info: | 76338 |
Big Fork (also Bigfork) is an unincorporated community in eastern Polk County, Arkansas, United States. The community is approximately 17 miles southeast of Mena on Arkansas Route 8. Big Fork Creek flows past the east side of the community. The community of Abernathy Springs lies 1.5 miles to the southeast on Route 8.[1]