| State: | FL |
| Type: | SR |
| Route: | 508 |
| Alternate Name: | NASA Boulevard |
| Maint: | FDOT |
| Map Custom: | yes |
| Length Mi: | 1.364 |
| Length Round: | 3 |
| Direction A: | West |
| Terminus A: | Melbourne International Airport |
| Direction B: | East |
| Terminus B: | in Melbourne |
| Counties: | Brevard |
| Previous Type: | SR |
| Previous Route: | 507 |
| Next Type: | SR |
| Next Route: | 510 |
State Road 508 (SR 508), also known as NASA Boulevard, is a 1.4adj=midNaNadj=mid east - west road in Melbourne. It extends from Eddie Allen Road next to the Melbourne International Airport exit east to U.S. Route 1 (US 1 or SR 5).