Potong Pasir MRT station is an underground Mass Rapid Transit (MRT) station on the North East line (NEL) in Toa Payoh planning area, Singapore. It is situated underneath Upper Serangoon Road at the junction with Potong Pasir Avenue 1 and Wan Tho Avenue. Primarily serving the Potong Pasir residential estate, Potong Pasir station is also close to Saint Andrew's Village, a major cluster of educational institutions that are part of the Saint Andrew's family of schools.