Kalimantan | Indonesia, Island, Map, & Facts | Britannica
Kalimantan, southern three-fourths of the island of Borneo that is politically part of Indonesia; the rest of the island is divided between the Malaysian states of Sabah and Sarawak and, between them, the sultanate of Brunei. Indonesians, however, use the word as a geographic term for the entire island. The origin of the name Kalimantan is …
