Puncak Jaya is a peak that is part of the Sudirman Range is located in Papua province, Indonesia. Puncak Jaya has a height of 4884 m and the surrounding glaciers Carstenz there, the only tropical glaciers in Indonesia, which likely will soon disappear due to global warming.

This peak has named a Poentjak Sukarno and the highest mountain in Oceania. Puncak Jaya is one of the Seven Main Peak of the world.

Other Nama-nama/ejaan:

* Ngga Pulu ( "Mula" means mountain)
* Mount Carstensz
* Carstensz Pyramid
* Carstensz Peak
* Peak Jayakesuma
* Carstensz Pyramid Peak
* Ndugundugu