This document lists the 10 tallest mountains in Southeast Asia, ranging from Hkakabo Razi in Burma at 5881m as the tallest to Mount Agung in Indonesia at 3142m as the 10th tallest. The top 5 mountains are all over 4000m, with the #1 and #2 spots occupied by Hkakabo Razi in Burma and Puncak Jaya in Indonesia, respectively.