The regionalization of soil and water conservation is the important basis of soil and water conservation planning for a long time in the future.The regionalization would be valid to guide the planning of soil and water conservation.Under the background of the national regionalization and the guidance of the Taihu Basin Authority of Ministry of Water Resources,the paper finished the third level division of soil and water conservation in Zhejiang and Fujian hilly areas,which would be helpful to the management pattern of soil and water conservation in the areas.