Joe Kavalier is a fictional character from the graphic novel The Amazing Adventures of Kavalier & Clay, written by Michael Chabon. Set in the 1930s and 1940s, Joe is a Jewish artist who escapes from Nazi-occupied Europe to New York City. He partners with his cousin, Sam Clay, to create comic book superheroes, reflecting their struggles and aspirations. Throughout the story, Joe grapples with his identity, family, and the impact of war. His journey highlights themes of creativity, friendship, and the immigrant experience in America, making him a compelling figure in the world of literature and comics.