There are eight lists of former state routes in the U.S. state of Ohio:
List of former state routes in Ohio (1–49) List of former state routes in Ohio (50–130) List of former state routes in Ohio (142–219) List of former state routes in Ohio (223–270) List of former state routes in Ohio (271–352) List of former state routes in Ohio (354–568) List of former state routes in Ohio (569–673) List of former state routes in Ohio (675–824) See also List of state routes in Ohio