A personality testing apparatus which tests the personality of a subject hasa display means (1) which displays question items (10) of MMPI (Minnesota MultiphasicPersonality Inventory) to the subject, an input means (2) for inputting answersof the subject to the question items (10), a storage means (31) which stores testdata obtained from the answers of the subject, a data processing means (3) whichreads the test data, calculates the test data according to each criterion andgenerates a result table (20) obtained by aggregating the calculation result. The apparatus enables the subject to easily answer to MMPI, and makes it possibleto accurately and speedily score and aggregate the test data.