Tengku Hassanal Ibrahim Alam Shah ibni Al-Sultan Abdullah Ri’ayatuddin Al-Mustafa Billah Shah (Jawi: تڠكو حسن الإبراهيم عالم شاه ابن السلطان عبدﷲ رعاية الدين المصطفى بالله شاه) (born on 17 September 1995) is a member of Pahang Royal Family and currently reigning as Regent and 4th Crown Prince of Pahang. His father is the current Sultan of Pahang, Al-Sultan Abdullah and his mother is the current Tengku Ampuan of Pahang, Tunku Azizah Aminah Maimunah Iskandariah.