Ensuring internal hierarchy and establishing an effective public management system are based on well-constructed discipline management. For this, it is necessary to establish a wide legal structure, from the assurance mechanisms to be provided to public personnel, to the principles of disciplinary management. In this context, the aim of the study is to comparatively examine the disciplinary management in Turkiye and Italy, which are located in the same geography and have common features. Disciplinary management applied to “Devlet memuru” in Turkiye was regulated by the Civil Servants Law enacted in 1965. “Dipendenti Pubblici” In Italy, disciplinary management has been shaped within the framework of laws, regulations and collective agreements. Accordingly, public personnel discipline management principles, which are up-to-date in Turkiye and Italy, are examined within the scope of disciplinary process and disciplinary offenses and penalties. In addition, by making use of statistical data, it contributed to the understanding of disciplinary management. The structural difference of the public administration system in both countries shows its effect in the construction of disciplinary administrations. This difference should not be thought of as a mere cause. Because it is known that there are multiple factors that affect the development and change of public administrations of countries. In the study, after the two countries were compared in terms of public personnel discipline management, various findings were determined in terms of law and practice.