Sabah State Mosque or Masjid Negeri Sabah is the state mosque of Sabah, located at Sembulan roundabout between Jalan Mat Salleh and Jalan Tunku Abdul Rahman in Kota Kinabalu, Sabah, Malaysia. Construction began in 1970 and was completed in 1975. The architectural design was by Arkitek Jurubina Bertiga, led by Dato Baharuddin Abu Kassim. The mosque was officially opened on 28 June 1977 by the sixth Yang di-Pertuan Agong, Sultan Yahya Petra of Kelantan.