Indonesia is part of a continent that is part of Eurasia.
Eurasia [ yʊˈreɪʒə ] is a combined continental landmass of Europe and Asia . Indonesia ( [ ɪndəˈniːʒə ] or [ ˌɪndoʊˈniːziə ] ; Indonesian : [ ɪndonesia ] ) , officially the Republic of Indonesia ( [ rɛpublik ɪndonesia ] ) , is a unitary sovereign state and transcontinental country located mainly in Southeast Asia with some territories in Oceania . Southeast Asia or Southeastern Asia is a subregion of Asia , consisting of the countries that are geographically south of China , east of India , west of New Guinea and north of Australia .