The aim of this paper is to further explain the role of preschool teachers in a child's artistic expression. Artistic expression is a process that has a significant positive impact on the overall development of a child. Since preschool teachers are responsible for the education and upbringing of children in early and preschool years, it is important for them to be aware of their role in artistic expression and strive for the quality of their work accordingly. Quality preschool teachers enable quality education and upbringing through their actions. The basis of their work lies in possessing good personal competencies. In the process of artistic expression, preschool teachers are the ones who should provide appropriate material conditions. They should know how to recognize ways in which they encourage or hinder children's creativity. In order for artistic expression to occur at all, it is necessary to devise good motivation and be familiar with the characteristics of each child's developmental stages. Of course, besides preschool teachers, parents and the environment also play an important role, and it is the task of preschool teachers to establish collaboration with them. After all, it is important for preschool teachers to know how to assess children's work in order to facilitate future progress