| State: | TN |
| Type: | Sec |
| Route: | 302 |
| Map Custom: | yes |
| Map Notes: | SR 302 highlighted in red |
| Length Mi: | 13.3 |
| Established: | July 1, 1983[1] |
| Direction A: | South |
| Terminus A: | in Old Washington |
| Junction: | near Spring City |
| Direction B: | North |
| Terminus B: | in Spring City |
| Counties: | Rhea |
| Previous Type: | Sec |
| Previous Route: | 301 |
| Next Type: | Sec |
| Next Route: | 303 |
State Route 302 (SR 302) is a 13.3adj=midNaNadj=mid north–south state highway in Rhea County, Tennessee.
SR 302 begins in Old Washington at an intersection with SR 30. It winds its way north through farmland as Old Dixie Highway and Old Stage Road. It then has a short concurrency with SR 68 before following along the banks of Watts Bar Lake (as New Lake Road) to enter Spring City, where SR 302 comes to an end at an intersection with US 27/SR 29. The entire route of SR 302 is a two-lane highway.