Under five child mortality is a factor that can be associated with the safety of the population and taken as one of the development indicators of health and socioeconomic status. This study show that there is disparity of under five child mortality rate from region to region in Ethiopia. The main objective of this study was to investigate the existence of regional heterogeneity in under five child mortality and identify important determinant of under five child mortality in Ethiopia. In order to meet the objective of this study standard logistic regression and multilevel logistic regression...