Romantic relationships are important for mental health in early adulthood. Good romantic relationships show a positive correlation to the factor of positive relationships with other people in psychological well-being. Resilience is also a basic thing that maintains a romantic relationship that couples must have in order to maximize their strength to face external problems for success in carrying out the relationship. The aim of this research is to determine the relationship between romantic relationship satisfaction and resilience on psychological well-being in young adults who are dating. The research used three measuring instruments RA-S to measure romantic relationship satisfaction, CD-RISC to measure resilience, and PWB S to measure psychological well-being. The research subjects were 384 people who were dating with an age range of 18-25 years. Data analysis uses multiple linear regression. The research results show that there is a positive influence between romantic relationship satisfaction and resilience on the psychological well-being of young adults who are dating with a significance value of 0.000. The influence of romantic relationship satisfaction and resilience on psychological well-being was 50.7%, while the remaining 50.3% was influenced by other variables not studied