Dumai (Jawi: Dumay, Shiine: 苏迈), waa magaalada Riau ee jasiiradda Sumatra, Indonesia. Magaaladu waxay leedahay dhul ah 2,039.35 km² waxayna leedahay 316,668 qof deggan 2014. [2] Dumai waxay leedahay madaarka gudaha, taas oo ah Pangang Kampai Airport. Dumai waa xarun muhiim ah oo gaadiid iyo ganacsi, labadaba gobolka iyo caalamkaba, gaar ahaan Malaysia. Dumai waa hodan ku salaysan saliid (shidaalka iyo saliidda timirta). [3] http://www.dukcapil.kemendagri.go.id/detail/316668-jiwa-terdaftar-sebagi-penduduk-kota-dumai