''Ubirajara: Lenda Tupi'' is a fictional narrative by José Martiniano de Alencar, first published in 1874. The story follows Jaguarê, a young hunter from the Araguaya nation, as he seeks to prove his worth as a warrior by confronting Pojucan, a rival from the Tocantins nation. The novel intertwines themes of valor, ambition, and romantic rivalry, particularly involving the characters Jandira and Arací, highlighting the cultural heritage of the Tupi people. This work is notable for its exploration of indigenous Brazilian mythology and the heroic ideals of its time.
