The term area 26 of Brodmann (human) refers to a cytoarchitecturally defined portion of the retrosplenial area of the cerebral cortex. In the human it is a narrow band located in the isthmus of the cingulate gyrus adjacent to the fasciolar gyrus internally. It is bounded externally by the area 29 of Brodmann-1909 (human) ( Brodmann-1909 ).