A psychology of second and third century Christian martyrdom is described in terms of its historical, religious, familial, social, bodily, cognitive, and emotional dimensions, and cases of two martyrs analyzed accordingly. Empirical and psychoanalytic literature pertaining to death anxiety and religiousness is reviewed for the purpose of situating martyrdom within the context of modern research. Clinical case studies of Major Depression, Borderline Personality Disorder, and selfmutilation, respectively, are described from the perspective of martyrdom. Implications for psychotherapy are listed in conclusion.Christian martyrdom during the second and third centuries A.D. provides unique opportunity for understanding the psychology of this kind of religious enthusiasm and its relevance for the contemporary experiences of depression, suicide, and bodily mutilation. Following some brief methodological remarks is description of the martyr's world, in terms of its historical and religious features, and of the familial, social, bodily, cognitive, and emotional dimensions of his psychology. Afterward are two "case studies" based on writtenThe author extends his appreciation to Professor Moshe Spero for critical suggestions, Ms. Marsha Warren for expert preparation of the manuscript, and Professor William Babcock for introducing him, in 1975, to the early Christian martyrdom literature.