Joe Gargery is a character from Charles Dickens' novel, "Great Expectations." He is the husband of Pip's sister, Mrs. Joe, and works as a blacksmith. Joe is portrayed as kind-hearted and gentle, often serving as a father figure to Pip despite his humble background. Throughout the story, Joe's loyalty and compassion stand out, especially in his treatment of Pip. He represents the values of hard work and integrity, contrasting with the more ambitious characters in the novel. Joe's unwavering support for Pip highlights the theme of social class and personal growth in "Great Expectations."