Pekan Sepang is a small border town and a mukim located in the Sepang District of Selangor, Malaysia. It serves as a significant regional hub primarily due to its proximity to major transportation and sporting infrastructure.
The western portion of the town is most notable for housing Kuala Lumpur International Airport, which is the largest airport in Malaysia. Additionally, this area contains the Sepang International Circuit, a venue that has hosted the Malaysian F1 Grand Prix and continues to host the Malaysian MotoGP Grand Prix.