Resumo. This article deals with the material culture Kyikatêjê, based on the theoretical-methodological contributions of Public Archeology, Interpretive Anthropology and Perspectivist Anthropology, considering the processes of objectification and subjectification that mark the self-perceptions and self-representations of the “leading people-owner-of Tocantins River Head ”as an Amerindian human collective, inhabitant of the Mãe Maria Indigenous Reserve (RIMM), located at KM 25 of BR-222, in the municipality of Bom Jesus do Tocantins, in the southeast of the state of Pará, Brazil. Brazilian Amazon. The objectification and subjectification processes implied in Kyikatêjê material culture are translated into practices, values, knowledge, myths, rites and doings that translate into a corporeality that reveals itself in a perceptible social territoriality in Kyikatêjê.