Pekan Sepang is a small border town and a mukim located in the Sepang District of Selangor, Malaysia. While it serves as a local administrative area, it is primarily recognized for its significant infrastructure developments situated in its western portion.
The most notable features of the town include Kuala Lumpur International Airport, which serves as Malaysia's largest airport. Additionally, the area houses the Sepang International Circuit, a prominent venue that has hosted both the Malaysian F1 Grand Prix and the Malaysian MotoGP Grand Prix.