"하트 오브 다크니스" (Heart of Darkness) is a novella written by Joseph Conrad, first published in 1899. The story follows Charles Marlow, a sailor who travels up the Congo River in Africa to find Kurtz, an ivory trader. The narrative explores themes of imperialism, colonialism, and the darkness within humanity. The novella is notable for its complex structure and rich symbolism. It critiques European colonial practices and highlights the moral ambiguities faced by individuals in the pursuit of power and wealth. "하트 오브 다크니스" has influenced various literary works and adaptations, including films and plays.