Royal Irrigation Department station is a Bangkok MRT station on the Pink Line. The station is located on Tiwanon Road in Pak Kret district, Nonthaburi province. The station has four exits and serves the Royal Irrigation Department and Panyananthaphikkhu Chonprathan Medical Center of the Faculty of Medicine, Srinakharinwirot University. It opened on 21 November 2023 as part of trial operations on the entire Pink Line.