T This research discusses criminal responsibility for military personnel who commit crimes under conditions of mental disorder, focusing on supreme court decision number 193 k/mil/2023. the case studied involves a member of the indonesian national armed forces (tni) who committed murder, aggravated assault, insubordination, and theft of weapons, but was acquitted of criminal responsibility due to being proven to suffer from acute psychotic disorder based on the psychiatric examination conducted by rspad gatot soebroto. this research uses normative legal methods with a case study approach. the aim of the study is to examine how criminal responsibility is applied to military personnel suffering from mental disorders in court proceedings and how this leads to their acquittal from all legal charges. the findings show that the elimination of criminal responsibility due to mental illness is based on article 44 paragraph (1) of the indonesian criminal code (kuhp). although the defendant was physically conscious, mentally he did not understand his actions due to severe hallucinations. this study also highlights the importance of protecting victims and witnesses, as well as the need to balance substantive justice and human rights within the military justice system.