State Road 238 (SR 238) is a state highway in Union and Columbia counties in Florida. It is 15 miles (24 km) long from U.S. Route 41-441 at Ellisville, Columbia County to State Road 100 in Lake Butler, carrying only 0.1 miles (0.2 km) of State Road 231. The entire route of SR 238 is only 2 lanes wide. Oddly, it slightly heads north–south on its way to Lake Butler.