This article reveals aspects of the impact of innovative technologies on improving the quality of service organization in the hotel and restaurant business. The issue of improving the quality of the organization of customer service at the enterprises of the hotel and restaurant complex was considered. The peculiarities of the application of innovative technologies at enterprises in modern conditions are analyzed. The development of information technologies and growing competition in the market of hotel services necessitate the active use of innovations in the operation of modern hotels. Nowadays, innovation is considered one of the important competitive advantages of the hospitality industry. At the same time, the spectrum of application of innovations in the activity of a hotel enterprise is quite multifaceted. The purpose of the study was to demonstrate the use of innovations in the activities of enterprises of the hotel industry. The hypothesis of the study was the assumption that the key trends in the development of innovations in the hotel industry are digitization, resource-saving technologies and environmental protection. The research methodology was based on system analysis. The article examines innovations in the hotel industry that are relevant to today's realities. Analysis of existing developments and experience of using innovations in modern hotel enterprises of Ukraine allowed the author to clarify the classification of types of innovations in the hotel industry. Based on the results of the research, the main problems that arise in the process of introducing innovations in the hotel industry have been verified, and methods of their elimination have been determined. Scope: the obtained results can be used in the practical activities of hotel enterprises in the modernization and improvement of the service process. The author proves that "green technologies" have been given a prominent place in the innovations of the hotel industry in recent years. At the same time, the idea of environmental protection is implemented not only in the aspect of providing comfortable conditions for guests, but also at all stages of the life of a hotel enterprise: from engineering research, design, construction and operation to major repairs, reconstruction and complete liquidation.