One of the biggest problems of the globalizing world is the uncontrolled growth tendency of the cities against the rapidly increasing population and indirectly the decrease in the gaps in the cities and the increase in the built environment. Undoubtedly, the most important components of cities in preserving their historical-cultural characteristics and carrying them to the future are the public spaces that a city has. It can be defined as the public space that cities have; Squares, courtyards, open and green areas, and parks are the main materials that make up the identities of cities, and they also provide opportunities for people to socialize. Today, in addition to the decreasing trend in the number of public spaces, there are also deficiencies in terms of their qualities. There is an important connection between the activity taking place in the public spaces of a city and the quality of life of that city. There are many studies on the concept of 'quality' in public spaces for these reasons. The aim of this study is that which is located in the city center of Çanakkale and has an important place in the city in terms of its historical and cultural values; Examining Çanakkale 18 Mart University Anafartalar Campus, State Hospital, and Çimenlik Castle within the framework of the 'public space quality' parameters, making comparisons with each other and making suggestions on the missing points. In the study, within the framework of the determined public space quality indicators; The analysis of the study areas was made, and the public space quality ranges were scored according to the point system. As a result of the study, it was determined that Çimenlik Castle received the highest score in terms of public space quality, and Çanakkale State Hospital received the lowest score.