Sovereign states Brunei Burma Cambodia East Timor Indonesia Laos
Malaysia Philippines Singapore Thailand Vietnam
Dependencies Christmas Island (Australia) Cocos (Keeling) Islands (Australia) Divisions of sovereign states Andaman and Nicobar (India) Hainan Province (PRC/Claimed by the ROC)
Disputed territories Islands in the Naf River (Bangladesh, Myanmar) • Macclesfield Bank (PRC, ROC, Vietnam) • Paracel Islands (PRC, ROC, Vietnam) • Pratas Islands (PRC, ROC) • Sabah (Malaysia, Philippines) • Scarborough Shoal (Philippines, PRC, ROC) • Spratly Islands (Brunei, Malaysia, Philippines, PRC, ROC, Vietnam) • Active separatist or autonomist movements Aceh • Maluku Islands • West Papua • Chinland • Sulawesi • Nagaland • Wa State • Zogam • Bangsamoro • Patani • Sabah