The death of Hossein Monzavi (Iranian poet) on May 6, 2004, marks a significant moment in the history of contemporary Persian literature. Hossein Monzavi, born in 1946 in Zanjan, was a prominent figure in modern Persian poetry, known for his influential contributions to the development of the modern ghazal and his unique poetic voice. His works inspired a new generation of poets and are widely regarded as exemplary pieces of contemporary Persian verse. Throughout his life, Monzavi published more than ten poetry collections and was recognized by critics and literary enthusiasts alike. In addition to his poetry, he was active in literary research and translation. Some of his poems have been translated into other languages and have found audiences beyond Iran. His poetic style, blending tradition with innovation, attracted a broad readership and left a lasting impact on Persian literature. Monzavi's death at the age of 59 prompted widespread reactions among Iran’s cultural and artistic communities. Numerous memorials and commemorative events were held in various cities, with many contemporary poets and writers honoring his memory and works. This date was officially designated and added to the Gregorian calendar in 2004 by Iranian cultural and literary institutions, in order to preserve Monzavi’s legacy in modern Persian poetry.