The "Ghosts of Christmas Past, Present, and Yet to Come" are three supernatural figures from Charles Dickens' novella, A Christmas Carol. They visit the main character, Ebenezer Scrooge, to show him the impact of his actions and choices. The first ghost reveals Scrooge's earlier life, highlighting moments of joy and regret. The second ghost represents the current Christmas, showcasing the lives of others, including Bob Cratchit and his family, emphasizing themes of compassion and generosity. The final ghost, cloaked and foreboding, presents a grim future, urging Scrooge to change his ways before it's too late.