Based on the three systems of water resources, social economic and ecological environment , this paper set up the evaluation index system of carrying capacity of urban water resources in Fujian Province and comprehensively evaluated the carrying capacity of urban water resources in the area by using fuzzy comprehensive evaluation model. The results show that the development and utilization of urban water resources in Fujian Province has a considerable scale.The supply and demand of urban water resources has certain security and the development and utilization of urban water resources still has certain potential. In addition, the conditions of urban water resources in Xiamen and Zhangzhou are more severe and the future situation of urban water resources in Xiamen will not be optimistic. The research results can provide references for the urban water resources management in Fujian Province.