This research aimed to investigate marital satisfaction with respect to proactive personality, meaning in life, and offense-specific forgiveness in marriage. Research data were collected from 350 married using the, Marital Offence-Specific Forgiveness Scale (MOFS), Satisfaction with Married Life Scale, Proactive Personality Scale, and Meaning in Life Questionnaire. The data were analyzed with regressionand Pearson correlation coefficient to test the hypotheses of this research. The results showed that there is a positive correlation between marital satisfaction and meaning in life and proactive personality. It is also concluded that there is a negative correlation between marital satisfaction and resentment-avoidance, one of the sub-dimensions of offense-specific forgiveness in marriage. According to the regression analysis in the study, proactive personality, meaning in life, and resentment-avoidance variables, which are sub-dimensions of offense-specific forgiveness in marriage, were found to predict marital satisfaction significantly.