Sabilal Muhtadin Grand Mosque is a large mosque located in the city of Banjarmasin, South Kalimantan, Indonesia, to be precise in the Antasan Besar sub-district, Central Banjarmasin sub-district. Inside the mini complex there is also the South Kalimantan MUI office. This mosque was built on the west bank of the Martapura river and was built in 1981