Ahkal Moʼ Nahb II[N 1] also known as Chaacal II and Akul Anab II, (September 3, 523 – July 21, 570) was an ajaw of the Maya city-state of Palenque.

He took the throne on May 2, 565, eighty-five days after the death of Kʼan Joy Chitam I.

[N 2][1] He was the grandson of Ahkal Moʼ Nahb I and probably the brother of Kan Bahlam I.

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