Istana is an Indonesian and Malay word meaning "palace". It may refer to:
Indonesia Istana Bogor, a presidential palace in Bogor, West Java Istana Cipanas, a presidential palace in Cipanas, West Java Istana Maimun, the Sultanate of Deli palace, Medan, North Sumatra Istana Merdeka, a presidential palace in Gambir, Jakarta Istana Negara (Jakarta), a presidential palace in Gambir, Jakarta Istana Pagaruyung, or Pagaruyung Palace, a historic site in West Sumatra Istana Tampaksiring, a presidential palace in Tampaksiring, Gianyar Regency, Bali
Malaysia Istana Alam Shah, the official palace of the Sultan of Selangor Istana Besar, a royal palace of the Sultan of Johor in Johor Bahru Istana Melawati, a national palace in Putrajaya Istana Negara, Jalan Tuanku Abdul Halim, an official residence of the King of Malaysia
Singapore Istana Kampong Glam, former residence of the Sultan of Johor in Singapore, currently the Malay Heritage Centre The Istana, the official residence and office of the President of Singapore
Elsewhere Istana Nurul Iman, an official residence of the Sultan of Brunei
See also Kraton (Indonesia) The Astana (palace) SsangYong Istana, a van