Sultan Sir Badlishah ibni Almarhum Sultan Abdul Hamid Halim Shah was the 27th Sultan of Kedah and reigned from 1943 to 1958. He ascended to the throne upon the death of his father, Sultan Abdul Hamid Halim. He was the elder half brother of the first Prime Minister of Malaysia, Tunku Abdul Rahman.
- Occupation
- sovereign
- Position held
- Sultan of Kedah
- Citizenship
- Kedah Sultanate
- Born
- March 10, 1894
- Died
- July 13, 1958
