Paduka Sri Sultan Muhammad Jiwa Zainal Adilin Mu'adzam Shah II ibni al-Marhum Sultan Ahmad Tajuddin Halim Shah I (1699 – 23 September 1778; also spelt Sultan Muhammad Jiwa Zain al-‘Adilan Mu’azzam Shah) was the 19th Sultan of Kedah. He reigned from 1710/1723 to 1778 and is widely known as the founder of Alor Setar and many current landmarks in the city are attributed to him.