Ekpo (ancestral masquerade society)
A graded men's association among the Ibibio of southeastern Nigeria that mediates between the living and the dead through masked performance and community governance.
The Ekpo society is the central institution governing masquerade among the Ibibio, Anang and related peoples of Akwa Ibom State, southeastern Nigeria. It is a graded association: junior members participate in communal rites and processions, while senior grades control the most powerful masked presences and exercise authority over burial, land disputes and social sanctions. The society's masked figures embody ancestral spirits returned to the world of the living, and their appearance enforces collective norms as much as it commemorates the dead.
The Ekpo masquerade cycle operates on a seasonal calendar, with performances timed to funerary observances and agricultural transitions. The society's material culture — masks, costumes, musical instruments — constitutes the primary corpus of Ibibio art collected outside Nigeria. Keith Nicklin and Jill Salmons produced the most comprehensive English-language documentation of Ekpo structure and performance context, including the formal distinction between mfon ekpo and idiok ekpo mask categories that defines the tradition's iconographic logic.