Abstract. In this article, the topic of "Professional speech of a teacher as a component of professional culture" is analyzed by the population. Paying attention to the fact that the teacher's speech in the educational process is aimed at conveying complex knowledge to students in a simple and understandable form, creating a learning environment and strengthening interaction, and that this is the basis for the formation of a teacher's culture through professional speech is focused. It is also shown to share with students the moral standards of pedagogical culture, teach secondary culture, attach importance to sincerity and respect. The article describes the increase in cooperation in the educational process with the help of the teacher's professional speech, causing students' confidence, motivation and interest. Taking this into account, this article shows the importance of professional speech in the pedagogical process and a detailed analysis of the main functions of this speech and the aspect of professional culture.