This paper focuses on utilizing multivariate clustering and spatial analysis techniques to identify suitable sites for sustainable wind energy projects. It begins by highlighting Turkey's significant economic growth and its shift towards a more diversified and industrialized economy, emphasizing the importance of addressing the country's growing energy needs sustainably. With wind power generation experiencing unprecedented growth globally, particularly in Turkey, the study underscores the importance of optimizing wind energy location selection for efficiency, cost-effectiveness, and reduced environmental impact. The methodology involves collecting and preprocessing data on various factors influencing wind energy localization, including natural, socio-economic, and environmental criteria. These factors range from wind speed, slope, and elevation to proximity to urban areas, roads, airports, and protected areas. The study utilizes geographic information systems (GIS) to integrate and analyze these data layers, facilitating a comprehensive assessment of potential wind farm sites. Techniques used include the K-Means algorithm multivariate clustering algorithms, which group a group’s spatial data points based on similarities across multiple variables. This approach helps reduce the complexity of the analysis and identifies meaningful relationships among the criteria. Our research results indicate suitable and unsuitable areas for wind farm installation using a multivariate cluster classification algorithm, which classified sites into four groups (22% very suitable, 28% suitable, 15% less suitable, and 35% unsuitable) from the areas included in the study, excluding land uses where wind farms cannot be established according to pre-defined criteria. The research emphasizes the importance of GIS in visualizing and analyzing spatial data effectively, enabling informed decision-making in wind energy site selection. The framework proposed for identifying suitable locations for wind farms is put to the test through a case study in all Turkey areas, providing valuable insights into its practical utility and potential for broader use in similar contexts.