Are Nathaniel and Bartholomew the same person in the Bible?

No, Nathaniel and Bartholomew are not the same person in The Bible. Nathaniel is a disciple of Jesus mentioned in the Gospel of John, while Bartholomew is also a disciple of Jesus mentioned in the Gospels of Matthew, Mark, and Luke. Some scholars believe that Nathaniel and Bartholomew may be the same person, but this is not definitively confirmed in the Bible.