Ong's Hat (also Ong) is a ghost town in Pemberton Township, Burlington County, New Jersey, United States. It is located on Magnolia Road (County Route 644) west of the Four Mile Circle, where New Jersey Route 72 intersects with New Jersey Route 70. It is the northern terminus of the Batona Trail. Although it was never more than one hut ("Ong's Hut") it still appeared on some maps as of 2006. A road in the area is named Ong's Hat Road. It is also called the Buddtown-Ong's Hat Road. It was completed in 1929, replacing an earlier dirt path.