The Persian Constitution of 1906 (Persian: , romanized: Qanun-e Asasi-ye Mishiruth), was the first constitution of the Sublime State of Persia (Qajar Iran), resulting from the Persian Constitutional Revolution and it was written by Hassan Pirnia, Hossein Pirnia, and Ismail Mumtaz, among others. It divides into five chapters with many articles that developed over several years. The Quran was the foundation of this constitution while Belgian constitution served as a partial model for the document.

Mozaffar ad-Din Shah Qajar (Persian: مظفرالدین شاه قاجار, romanized: Mozaffar ad-Din Ŝāh-e Qājār; 23 March 1853 – 3 January 1907), was the fifth shah of Qajar Iran, reigning from 1896 until his death in 1907. He is often credited with the creation of the Persian Constitution of 1906, which he approved of as one of his final actions as Shah.