The purpose of this study is to measure the empirical model of work life balance, job stress and job satisfaction. Participants in this study were 119 employees who work on some hotels in Yogyakarta. Job satisfaction was measured using job satisfaction scale that was developed based on Luthans, b) work life balance was measured using work life balance scale that was developed based on Hudson and 3) job stress scale based on Beehr andNewman was used to measure job stress. Simple mediation analysis using Sobel test by Preacher and Hayes was used to analyze the data. Result showed that work life balance affected job satisfaction and mediated by job stress. Discussions and recommendations are discussed further.