| Johnson-Sauk Trail State Recreation Area | |
| Photo Alt: | Johnson-Sauk Trail Lake |
| Iucn Category: | III |
| Map: | Illinois#USA |
| Map Width: | 225 |
| Location: | Henry County, Illinois, USA |
| Nearest City: | Annawan, Illinois |
| Coordinates: | 41.3214°N -89.8903°W |
| Area: | 1365acres |
| Governing Body: | Illinois Department of Natural Resources |
Johnson-Sauk Trail State Recreation Area is an Illinois state park on in Henry County, Illinois, United States. The park also has a 58acres lake (Johnson Lake) with various types of fish. The lake has boat rentals and a maximum depth of . The park has many trails, and a campground. Ryan's round barn has a tour every year in the park. Near the round barn, is a scenic 3acres pond which is a great place to hike to.