In the last decades, the number of Vietnamese workers in Taiwan increased significantly. However, number of the Vietnamese workers run away from their job is not small. The purpose of this study is to examine the relationship between job satisfaction and life satisfaction among Vietnamese workers in Taiwan. The sample for this study included 300 Vietnamese workers who are working in Taiwan currently. The results of this study indicate job satisfaction positively affects life satisfaction. To increase the satisfaction of migrant workers in life, we can pay attention to the interaction of colleagues, communication and leadership. Finally, the results of regression analysis; we can conclude that all hypotheses were accepted that from H1to H10 were established. The respondents who have high job satisfaction rate tend to have higher life satisfaction scale. By contrast, the respondents who are dissatisfied with their job also tend to be dissatisfied with their life.