Parit Sulong is a small town in Batu Pahat District, Johor, Malaysia on the Simpang Kiri River, 30 km east of Muar. The historical Parit Sulong Bridge constructed during World War II is a main feature in that town. Parit Sulong sits approximately 18 km from Bandar Penggaram, Batu Pahat, capital of Batu Pahat district.