John the Revelator

 Yes, according to traditional Christian theology and many interpretations, John the Revelator (author of the Book of Revelation) is considered to be the same person as John the Beloved (the Apostle John, the "disciple whom Jesus loved"). He was one of Jesus’s twelve apostles and is often referred to by both titles based on his actions and writings. 

• John the Beloved: Identified as the author of the Gospel of John, where he refers to himself as the "disciple whom Jesus loved," standing at the cross and leaning on Jesus at the last supper. 
• John the Revelator: Identified as the author of the book of Revelation, who was exiled to the island of Patmos for his faith, where he received the visions. 
• The Connection: Tradition holds that the Apostle John (the Beloved) was exiled to Patmos, thus becoming the John of the Revelation. 
• Alternative Viewpoint: Some scholars or historical viewpoints distinguish between John the Apostle and "John the Elder" or "John of Patmos," debating whether one individual wrote all the Johannine literature. 

Note: In some traditions, particularly in the Church of Jesus Christ of Latter-day Saints, John the Beloved is believed to have been granted his request to remain on earth to bring souls unto Christ until the Second Coming, associating him closely with the "revelator" role.