The main focus of this study is to examine the modernization of the Ottoman navy during the reign of Sultan Abdülaziz, exploring naval administration, education, and technology. Giving a summary of the transformation of shipbuilding technologies and bureaucratic institutions of the Ottoman naval forces between 1808 and 1861, it analyses the structure of the Ottoman navy, its level of development in comparison to previous periods of time, and the condition of the vessels making up the naval fleet from 1861 to 1876. It also intends to evaluate the character of existing administrative structures at the outset of Abdülaziz’s reign in 1861 and the nature of subsequent changes, including structural reorganization of the Imperial Naval Arsenal, the Ministry of Marine, and the Naval Academy, as well as advancements in military training and seafaring; all within the context of the impact of these changes on the military, political, and economic condition of the Empire during the reign of Sultan Abdülaziz.