Littré's hernia is an extremely rare surgical event. It is characterized by the presence of Meckel's diverticulum in the hernial sack. The authors report one case of Littré's hernia in a 42 year-old male who had the diagnosis accomplished in the intraoperative. The diverticulum presented no signs of complications and was treated conservatively , without exeresis.Universidade Federal de AlagoasUniversidade Federal de São Paulo (UNIFESP) Escola Paulista de MedicinaUniversidade Federal de São Paulo (UNIFESP) Escola Paulista de Medicina Programa de Pós - Graduação em Gastroenterologia CirúrgicaUNIFESP, EPM, Programa de Pós - Graduação em Gastroenterologia CirúrgicaSciEL