Horacio Oliveira is a fictional character from the novel Rayuela (or Hopscotch) written by Argentine author Julio Cortázar. He is portrayed as an intellectual and a wandering spirit, often grappling with existential questions and the meaning of life. Oliveira's journey takes him between Buenos Aires and Paris, reflecting his inner turmoil and search for identity. Throughout the novel, Oliveira interacts with various characters, including his love interest, La Maga, who embodies a contrasting perspective on life. His experiences highlight themes of love, friendship, and the complexities of human relationships, making him a central figure in this influential literary work.