The aim of the present study was to investigate the role of life satisfaction between Students University based on tendency to forgive, gratitude, hope and subjective well-being. Therefore, a random stratified sampling was used in the research. The participants were assessed using Deiner satisfaction with life scale, Gratitude questionnaire McCullough and et al, Subjective Happiness scale Lyubomrisky and Lepper, Tendency to Forgive Brown and Hope scale Snyder. Data were analyzed by Pearson correlation coefficient and stepwise regression analysis. The finding indicated that there were significant positive relationships between life satisfaction and all research variables.It was found that hope, gratitude and subjective well-being accounted for 32% of the variance of life satisfaction. The higher life satisfaction, the higher will be hope, gratitude and subjective well-being. The findings emphasize the need to recognize the role of hope, gratitude and subjective well-being in predicting students’ life satisfaction.