Dengue Haemoragic Fever (DHF) is one of disease caused by dengue viruz transmitted throw Aedes Aegepty Mosquito. District of Sleman from 2003 until 2015 show the number of DHF incident which relatevely high. DHF incident influenced by many factor one of them is population mobility. The aim of study is to understand relationship between family mobilityand DHF incident in the Sleman districth The research design of the study is case control study. It is conducted on 125 family people that enter to inclusion characteristic. The sampel including 59 case and 66 control in middle endemic area (Sleman Sub districh). Responden was given questioner witch contain self data, adress and ditance of accupational place. The result from average score of mobility from case and control are dominated by family with middle mobility 45,76% and 48,48%. The analysis by using Chi-Square test shows the score of signnification for high-low mobility (p=0,685) and middle-low mobility (p= 0,438). In the otherword there is no relationship between family mobilityand DHF incident in the Sleman districth