The Sultan Ahmad Shah Mosque (Malay: Masjid Sultan Ahmad Shah) is Pahang's state mosque. It is located in Kuantan, Pahang, Malaysia.

It is named after the recorded Sultan Ahmad al-Mu’azzam Shah Ibni Almarhum Bendahara Sri Maharaja Tun Ali (23 May 1836 – 9 May 1914), who was the sixth Raja Bendahara of Pahang and the founder and first modern Sultan of Pahang that established Pahang's present regal family. On 28 August 1964, Sultan Abu Bakar Ri’ayatuddin Al-Mu’azzam Shah Ibni Al-Marhum Sultan Abdullah Al-Mu’tassim Billah Shah officially inaugurated the mosque.