State Route 733 (SR 733) is a state highway in south-central Meigs County, Ohio. At a length of 2.24 miles (3.60 km) long, the route acts as a connector from State Routes 124 and 833 in the north-easternmost extents of Pomeroy to an interchange with US 33 and SR 7 near the unincorporated community of Five Points within Salisbury Township.