Masarautar Mataram masarautar Javanese ce ta Hindu – Buddhist wacce ta yi girma tsakanin ƙarni na 8 da 11.Ya kasance a tsakiyar Java, daga baya kuma a Gabashin Java.Sarki Sanjaya ne ya kafa wannan masarautar, ta kasance karkashin daular Shailendra da daular Ishana.A mafi yawan tarihinta da alama Masarautar ta dogara sosai kan noma, musamman noman shinkafa mai yawa, sannan kuma ta ci gajiyar kasuwancin teku.Bisa ga majiyoyin kasashen waje da binciken binciken kayan tarihi, da alama masarautar tana da yawan jama'a kuma tana da wadata sosai.Masarautar ta haɓaka al'umma mai sarƙaƙƙiya, ^[12] tana da ingantaccen al'adu, kuma ta sami digiri na ƙwarewa da ingantaccen wayewa.A tsakanin ƙarshen karni na 8 zuwa tsakiyar karni na 9, masarautar ta ga bunƙasa fasahar fasaha da gine-ginen Javanese na gargajiya da aka nuna a cikin saurin haɓakar ginin haikalin.Haikali sun ɗora yanayin filin zuciyarta a cikin Mataram.Mafi shahara daga cikin haikalin da aka gina a Mataram sune Kalasan, Sewu, Borobudur da Prambanan, duk suna kusa da birnin Yogyakarta a yau.A lokacin kololuwarta, masarautar ta zama daula mai girma wacce ta yi amfani da ikonta ba kawai a Java ba, har ma a Sumatra, Bali, kudancin Thailand , daular Indiyawan Philippines , da Khmer a Cambodia .^{[13] [14] [15]}Daga baya daular ta kasu kashi biyu dauloli guda biyu da aka gano ta hanyar daulolin addinin Buddah da Shaivite.Yakin basasa ya biyo baya.Sakamakon haka shi ne, an raba masarautar Mataram zuwa masarautu biyu masu karfi;Daular Shaivite na masarautar Mataram a Java karkashin jagorancin Rakai Pikatan da daular Buddhist na masarautar Srivijaya a Sumatra karkashin jagorancin Balaputradewa.Kiyayyar da ke tsakaninsu ba ta kare ba sai a shekara ta 1016 lokacin da kabilar Shailendra da ke Srivijaya suka tayar da tawaye daga Wurawari, wani basarake na masarautar Mataram, suka kori babban birnin Watugaluh a Gabashin Java.Srivijaya ya tashi ya zama daular hegemonic da ba a jayayya a yankin.Daular Shaivite ta tsira, ta sake kwato gabashin Java a shekarar 1019, sannan ta kafa daular Kahuripan karkashin jagorancin Airlangga, dan Udayana na Bali.