Sultan Ahmad Shah II ibni Almarhum Sultan Abdul Kadir Alauddin Shah (died 1617) is the 11th Sultan of Pahang who reigned from 1590 to 1592. Known as Raja Ahmad before his accession, he is the only son of the tenth Sultan of Pahang, Abdul Kadir Alauddin Shah, by a royal wife. He succeeded on the death of his father in 1590 and reigned under the regency of his elder half-brother, Raja Abdul Ghafur.[citation needed]