Societal challenges put public mental health at risk and result in a growing interest in resilience as trajectories of good mental health during stressor exposure. Resilience factors increase the likelihood of resilient responses. This systematic review summarizes evidence on the predictive value of individual, social and societal resilience factors. Fifty-one studies reported on various stressors (e.g., pandemics). Higher income and socioeconomic status, better emotion regulation and flexibility were related to resilient responses. Findings were mixed for most factors supporting the importance of the fit between resilience factors and situational demands. Research into social and societal resilience factors is needed.