Southeast Asia stretches from Myanmar in the west to the Philippines in the east, and from Vietnam in the north to Indonesia and Timor-Leste across the equator. Its countries are listed by the ASEAN Secretariat.
Its mainland countries share the Mekong; its maritime countries share the South China Sea, the Strait of Malacca and the Java Sea.
11countries in Southeast Asia
17kislands, roughly, in Indonesia, the largest archipelago state
