This article describes the characteristics of ’Serenut 6T’ (Reg. No. CV‐136, PI 682726), a high‐yielding, Spanish‐type groundnut (Arachis hypogaea L. subsp. fastigiata var. vulgaris ) with two seeds per pod. Serenut 6T was released in 2010 by the National Semi‐Arid Resources Research Institute, Soroti, Uganda.