Noble titles of Indonesia

revered saints of Islam in Indonesia

Datuk (or its variant Dato' or Datu; literally: grandfather) is a Malay honorific title commonly used in Brunei, Indonesia, and Malaysia, as well as a traditional title by Minangkabau people in West Sumatra, Indonesia. Use of the title various between locations, in some cases being bestowed by a ruler and in other cases being inherited by family line.

Hamengkubuwono () is the current ruling royal house of the Yogyakarta Sultanate in the Special Region of Yogyakarta of Indonesia. The reigning Sultan of Yogyakarta is the hereditary Governor of the Special Region (Act No. 13 of 2012, article 18 paragraph 1c) with terms of 5 years (article 25 paragraph 1) without bounded by periodic provision (article 25 paragraph 2), as normally applied to such public office. The current Sultan is Hamengkubuwono X.

thumb|right|Radya Laksana, the emblem of Surakarta Sunanate