Ki Hajar Dewantara, Indonesian philosopher, academic, and politician (d. 1959)
Raden Mas Soewardi Soerjaningrat (EYD: Suwardi Suryaningrat); from 1922 also known as Ki Hadjar Dewantara (EYD: Ki Hajar Dewantara), which is also written as Ki Hajar Dewantoro to reflect its Javanese sounds (2 May 1889 in Pakualaman – 26 April 1959 in Yogyakarta), was a leading Indonesian independence movement activist, writer, columnist, politician, and pioneer of education for native Indonesians in Dutch colonial times. He founded the Taman Siswa school, an institution that provided education for indigenous commoners, which otherwise was limited to the Javanese aristocracy and the Dutch colonials.

He was honored as a National Hero of Indonesia by Indonesia's first president, Sukarno, on November 28, 1959.