George Costanza is a fictional character from the popular television sitcom Seinfeld, portrayed by actor Jason Alexander. Known for his neurotic personality and self-deprecating humor, George often finds himself in absurd situations, reflecting the struggles of everyday life. His character is a quintessential representation of the 'loser' archetype, often scheming to improve his circumstances but ultimately failing in hilarious ways. Throughout the series, George's relationships, particularly with his friends Jerry Seinfeld, Elaine Benes, and Cosmo Kramer, highlight his insecurities and comedic flaws. His memorable catchphrases and antics have made him a beloved figure in television history, contributing to the show's enduring legacy.