David Kepesh is a fictional character created by author Philip Roth. He appears in several of Roth's novels, including "The Breast" and "The Dying Animal." Kepesh is portrayed as a college professor and cultural critic, often grappling with themes of desire, aging, and the complexities of human relationships. Throughout the stories, Kepesh's experiences reflect his struggles with identity and the impact of his choices on his life. His character serves as a vehicle for exploring broader philosophical questions, making him a significant figure in Roth's literary exploration of modern existence.