Psychological resilience is a process that has been researched in various disciplines. Preschool children encounter many challenging and stressful situations in their daily lives. This is precisely why the development of psychological resilience helps children to cope more successfully with stressful situations and challenges. Protective factors, in addition to family and individual factors, have a significant impact on the development of resistance. Early intervention programs play a key role in helpingchildren overcome negative or traumatic situations. The influence of the family plays an important role in the overall development of the child. In addition to the role of the family, the role of educators is also important. They help create a safe and stimulating environment, influence social and emotional development. The development of psychological resilience is a preparation for more successful coping with the challenges that follow the child throughout his growing up and later life. The purpose of this diploma thesis was to show the importance of psychological resilience in preschool children