Rangkayo Khailan Syamsu was an Indonesian human rights activist and Esperantist who was a prominent figure in the struggle for women's rights and Indonesian independence in the Dutch East Indies. In addition, Khailan was active in the Esperanto language movement, and served as president of both the South Asian Esperanto Federation and the Islamic Esperanto Association.
- Occupation
- journalist, Esperantist
- Citizenship
- Indonesia
- Born
- April 6, 1905
- Died
- November 23, 1962