拉贾巴萨火山是印度尼西亚的火山，位于苏门答腊的东南端，海拔高度1,281米，山顶有一个长700米、阔500米的火山口，山坡被植被覆盖，山脚和山坡上的火山喷气孔在1863年4月和1892年5月变得活跃。

Rajabasa is an isolated 1281-m-high conical volcano along the Sunda Strait located at the most South-Eastern point of Sumatra. It has a well-preserved 500 x 700 m summit crater with a swampy floor. The volcano is covered with vegetation. Although fumarolic activity occurs on the foot and flanks of the volcano and increased activity was reported in April 1863 and May 1892, it is not known when it last erupted.