Tunku Abdul Malik ibni Almarhum Sultan Badlishah (24 September 1929 – 29 November 2015) was the heir presumptive[fn 1] to the throne of Kedah.
His father was appointed Raja Muda (Crown Prince) of Kedah in 1935 and became sultan in 1943.
His elder brother, Tunku Abdul Halim succeeded to the throne in 1958 upon the death of their father.
Tunku Abdul Malik married Tengku Raudzah binti Almarhum Sultan Hisamuddin (b.
His body was laid to rest at Kedah Royal Mausoleum in Langgar.