Mattar MRT Station (GPS: 1.32688, 103.88321; DT25) is an underground mass rapid transit station for the Singapore MRT in Geylang, Singapore. It is located between Mattar Road and Merpati Road. The station is served by the Downtown Line between the Geylang Bahru MRT Station in the west and MacPherson MRT Station in the east. It opened to commuters as part of Phase 3 (aka Downtown Line 3) of the line on 21 October, 2017.