Paduka Sri Sultan Sir Abdul Hamid Halim Shah ibni Almarhum Sultan Ahmad Tajuddin Mukarram Shah KCMG (Jawi: ڤدوك سري سلطان سر عبد الحميد حليم شاه ابن المرحوم سلطان أحمد تاج الدين مكرم شاه; 4 June 1864 – 13 May 1943) was the 26th Sultan of Kedah and reigned from 1881 to 1943.

The loan was extended with the condition that a Financial Advisor from the court of Siam be accepted and a state council be created to assist the Sultan in the administration of all public affairs.

His reign marked the transition from Siamese suzerainty over Kedah to being a British Protectorate as an Unfederated Malay States following the Anglo-Siamese Treaty of 1909.

He was the son of Sultan Ahmad Tajuddin Mukarram Shah and Wan Hajar.

The Sultan's seventh son and twentieth child with Makche Manjelara, Tunku Abdul Rahman, who would later become the first Prime Minister of Malaysia.