Seyed Mohammad Shirazi (12 May 1894 – 11 October 1971), commonly known as Sultan al-Wa'izin Shirazi ("Prince of Preachers from Shiraz"),[1] was a prominent Shi'a scholar.

He authored Peshawar Nights, an account of a public debate between Shi'a and Sunni Muslims which took place in Peshawar over 10 nights beginning on 27 January 1927 [2] Sultanu l-Wa'izin Shirazi was born in Tehran on 12 May 1894.

After his primary school in Tehran, he moved with his father to Karbala and studied in some Hawzas.

The debate is said to have taken place in Peshawar (now in Pakistan, which at the time was part of British India) beginning on 27 January 1924.

This article about an Islamic scholar is a stub.