Subject of this undergraduate thesis is theoretical overview of foreign language learning of preschool children. Foreign languages knowledge provides many benefits and there is no doubt why it is considered that a child’s natural ability to learn at an early age should be incorporated with foreign languages learning. In the first part of this paper is explained term of a foreign language and phases through the child passes during learning. Here is also presented issue of bilingualism in the context of the family and the role of the social environment in encouraging foreign language learning. The second part refers to the learning of foreign languages in the context of kindergarten and it points out the importance of preschool teacher and the kindergarten environment as important factors and motivators that influence learning. Here are also listed forms of learning, stimulus and activities for learning implemention. The last part of the paper focuses on the analysis of research on English, German and Italian language in kindergartens in Croatia and examinates parents' attitudes about their interests and reasons for including children in early language learning programs.