Changlun (GPS: 6.43011, 100.42945), also written Changloon, is a town in Kedah. It is located in the Kubang Pasu District, on the North South Expressway (E1) south of Bukit Kayu Hitam. Changlun is a rest stop where travelers to Thailand stop to do currency exchange.
The name Changlun comes from the Thai ช้างลง which means "fallen elephant". The town is located on the Changlun-Kuala Perlis Highway (K6), the main highway from the North-South Expressway into Perlis. From Changlun, State Route K102 goes east to Sintok.