The purpose of this study is to identify the level of development of emotional intelligence of preschool children. The article notes that in modern conditions, the problem of the development of the emotional intelligence of pre-schoolers is relevant, this is due to the fact that the process of globalization, changes in all spheres of life had a negative impact on the pre-schooler, subjected him to emotional tests that inhibit the development of emotional intelligence of preschool children. The author of the article proves the importance of the development of emotional intelligence in preschool children. In his opinion, the preschool age has great opportunities for the development of the emotional intelligence of preschool children. The main goal of the study was to identify the level of development of emotional intelligence in preschool children. The study involved 40 pre-schoolers of diverse ages: 3-4 years old, 4-5 years old, and 5-6 years old. The indicators for the development of the emotional intelligence of pre-schoolers are: knowledge of various types of emotions, recognition of emotions, description of various emotions, identification of the causes of the appearance of emotions, awareness of their own and others' emotions, the ability to manage their own emotional state and the emotions of other people. The above indicators helped to identify the following levels of development of the emotional intelligence of preschool children: high, medium and low. The results of the study of the level of development of emotional intelligence indicate that: - pre-schoolers have a very poorly formed emotional intelligence, there are no emotional and motivational attitudes towards themselves, people around them, peers, - there are a lot of preschool children with a low and medium level of development of emotional intelligence, there are practically no children with a high level of development of emotional intelligence, - children have deficiently developed communication skills in different life situations with peers, adults, - the level of development of emotional intelligence in pre-schoolers is higher at the age of 6-7 years, very low at the age of three, i.e. the age of children, as well as temperament, influences, sanguine people have a high level of development of emotional intelligence, girls, compared to boys, have a high level of development of emotional intelligence.