The Greek figure known for their tragic downfall caused by pride is Oedipus. His story, found in the works of Sophocles, illustrates how a failure to heed prophetic warnings leads to a devastating fate. Oedipus's hubris in believing he could outsmart destiny ultimately results in his tragic realization of his own actions and their consequences. His tale serves as an exploration of fate, responsibility, and the vulnerabilities inherent within human pride, reflecting the complexities of human existence and moral accountability.