hrough investigation and study on potentiality estimation and present condition of rural residential land consolidation, potentiality sources of of rural residential land consolidation in Ningyang county have been gained. By using per capita construciton land standard methods, the potentiality of rural residential land consolidation of every town of Ningyang county has been calculated. the potentiality of rural residential land consolidation of Ningyang county is 6738.33 hectare. The potentiality quotient of every town is 59.69%~71.64%, and potentiality of land use can be divided into three levels. Potentiality predication result has been analyzed as well.