The article “Study of English and Russian speech etiquette” offers an overview of speech norms and etiquette in two languages - English and Russian. The main differences in speech behavior and sociocultural norms of communication in both cultures are examined, and also covers in detail the important features and rules of speech etiquette of each language. The article also contains tips and tricks for successfully interacting and communicating with native speakers of English and Russian, with an emphasis on respectful and pleasant communication in accordance with sociocultural expectations and the communication situation. This article will be useful both for students of English or Russian, and for those who are interested in intercultural communication and consider the differences between languages and cultures in the context of speech etiquette.