Turkey celebrated the Centenary of the Republic in 2023. Within the scope of this article, the development and changes that Turkish university libraries have undergone in this century-long adventure will be conveyed under the main topics that we consider prominent and important. Under each, the general situation in Turkish university libraries will be explained with examples; and the article will finish with a brief evaluation and suggestions for the future by considering trends that emerge because of studies conducted on a global scale and changes in social, economic, political, and technological fields which contribute to the transformation of libraries.