Sathorn Pier, with designated pier code/number CEN, is a major pier on the Chao Phraya River located beneath the Taksin Bridge, Sathorn Road in Bangkok, Thailand. It is the main pier for the Chao Phraya Express Boat and MINE Smart Ferry with all services stopping at this pier. There is also a cross-river ferry service from the pier to Charoen Nakhon in Thonburi.