The Gospel of Barnabas is a highly controversial apocryphal work that purports to be an authentic account of Jesus' life and teachings, written by the Apostle Barnabas. However, it is widely considered a medieval forgery, presenting a narrative that dramatically differs from canonical Christian scriptures, particularly concerning the nature of Jesus and the crucifixion. This text has garnered significant interest, especially within Islamic discourse, as it contains prophecies about the Prophet Muhammad and depicts Jesus as a prophet rather than the Son of God. Its unique perspective offers a fascinating glimpse into interfaith theological debates and the historical challenges to established religious narratives. The book remains a subject of intense academic and religious scrutiny, prompting ongoing discussions about its origins, theological implications, and the reasons behind its enduring appeal.