| State: | FL |
| Type: | SRCR |
| County: | Seminole |
| Route: | 419 |
| Map Custom: | yes |
| Map Notes: | SR 419 in red, CR 419 in blue |
| Maint: | FDOT |
| Length Mi: | 9.330 |
| Established: | 1945 renumbering (definition) |
| Direction A: | South |
| Terminus A: | in Oviedo |
| Direction B: | North |
| Terminus B: | in Winter Springs |
| Counties: | Seminole |
| Previous Type: | Toll |
| Previous Route: | 417 |
| Next Type: | SR |
| Next Route: | 421 |
State Road 419 (SR 419) is a state highway in Seminole County, in Central Florida, United States.
SR 203 was defined without a number by 1931 state law, chapter 14921, approved May 29, 1931:
In the 1945 renumbering, SR 203 became State Road 419.