State Road 438 (SR 438) is a state highway in Orange and Lake counties. It is one of the 3 roads that goes through Killarney, the other 2 are SR 50 and Florida's Turnpike (SR 91). In Oakland, it is the 2nd closest to Lake Apopka than any other Florida State Road, after SR 91.SR 438 is signed east–west. Its western terminus is with a T intersection at CR 455 near Montverde.