The monograph "Improving the efficiency of regional airports of the Russian Federation under sanctions pressure" is devoted to the topical issues of the development of regional airports of the Russian Federation in the conditions of macroeconomic crisis and sanctions pressure. The structure of the monograph includes the results of research of European market of passenger air transport in 2008 - 2021, analysis of European regional airports activity, theoretical and practical aspects of airports activity, analysis of activity and perspective development of Russian regional airports. The monograph is addressed to the participants of passenger air transport market, as well as to a wide range of readers.