Waqooyiga Sumatra (Indonesia: Sumatera Utara) waa gobolka Indonesia. Waxay ku taallaa waqooyi-galbeed ee jasiiradda Sumatra, caasimaddana waa Medan. Waqooyiga Sumatra waa gobolka afaraad ee ugu badan ee Indonesia ka dib West West, East Java iyo Central Java iyo gobolka ugu caansan Indonesia ee ka baxsan Java, iyada oo in ka badan 13.5 milyan oo qof deggan 2014.