According to the land utilization status, adaptability, direction, similarity and variance, this paper, aiming at the sustainable development of the economy and society in Liaoning province, carries out a cluster analysis among 23 indexes in four types which can reflect the society, economy, land and environment, and regionalizes the land utilization in Liaoning province. Four regions are classified, forest-stock farming ecological development area, east Liaoning peninsular economic development area, central urban comprehensive development area, and west Liaoning eco-environmental protection area. This paper presents the utilization direction for these four types of areas, providing a reference for the sustainable development of economy and society in Liaoning province.