Background The present study was designed and conducted to determine the relationship between self-efficacy and marital satisfaction among married and single students. Materials and Methods The sample of this study consisted of 50 married students of Payame Noor University in IZEH city, South West of Iran; then simple random sampling method was used to select samples. To measure self-efficacy questionnaire Scherer and Enrich marital satisfaction questionnaire was used. Data were analyses using SPSS-20. Results The mean age of students were 23 + 0. 739 years. In terms of demographic characteristics, 50% of the study population were women and 50% were men. Results showed that there was a significant negative correlation between self-efficacy and marital satisfaction of male students (r=-0. 55 and P=0. 001), respectively. Also, there was a significant negative correlation between self-efficacy and marital satisfaction in married women students (r=-0. 47 and P=0. 001), respectively. Conclusion The root of many marital problems, including divorce, the factors they are directly or indirectly marital satisfaction. Therefore, considering these variables can be important to prevent disputes in married life and many negative consequences for physical and mental health will bring the couple and their children that can affect the beneficial aspects of married life.