This research with the title "Self Efficacy as Mediator of The Influence Work Family Conflict and Working Climate on Employees Performance Dikpora Yogyakarta" The formulation of the problem is whether Self Efficacy affect Work Family Conflict and Work Climate influence on Employee Performance in Office Dikpora Yogyakarta. The purpose of this study is to know the role of Self Efficacy as a mediation between Work Family Conflict and Work Climate on Performance. This research uses quantitative method. The data source used is primary and secondary data. Data processed by SPSS 21. Population in this research is all employees of office of Dikpora Yogyakarta which have married. The variables studied in this study include Self Efficacy, Work Family Confict, Work Climate and Performance. Based on the results of testing the variables Self Efficacy can be an intervening between Work Family Conflict with Employee Performance with coefficient of coefficient of -0.110168 and Self Efficacy able to be an intervening between work climate with employee performance with the product multiplication of 0.27542. The results of this study indicate that all hypotheses are accepted, such as H1: Work Family Conflict has a negative effect on Self Efficacy H2: Work Climate positively affects Self Efficacy H3: Work Family Conflict negatively affects Employee Performance H4: Working Climate positively affects Employee Performance H5: Self Efficacy has a positive effect on Employee Performance H6: Self Efficacy able to mediate between Work Family Conflict on Employee Performance H7: Self Efficacy able to mediate between Work Climate to Employee Performance.