The paper deals with the topic of self-confidence in children in the context of self-awareness, self-esteem and their related influence on sports activities. self-awareness and self-confidence develop in children from the earliest days, and different components affect children's growth, development and engagement in sports. Self-awareness is described as the experience a person has of himself, including the way he is seen and perceived. Healthy self-awareness implies a sense of worth regardless of the specific reasons. Self-confidence is defined as a measure of one's own abilities and achievements, and its connection with self-awareness is emphasized. Self-awareness and self-confidence are interconnected, and the development of healthy self-awareness is important for the development of self-confidence. The importance of the support of parents, educators and coaches is crucial in the development of self-awareness and self-confidence. Also, achievement orientation and continuous effort play a key role in building self-confidence in children. The role of fear of failure is an important factor in the development of self-confidence. Fear of failure can have a negative impact on children's motivation and engagement in sports activities, and how support from the environment, such as parents and coaches, can help overcome this fear.