The article is devoted to the issues of international cooperation of law enforcement agencies of Ukraine with the European Border and Coast Guard Agency (Frontex) to intensify actions aimed strengthening security at own borders, counteracting the challenges of transnational crime and conducting international search for criminals with the help of existing international organizations.
 It is emphasized that Ukraine’s participation in international organizations is an integral part of the state’s foreign policy, which makes it possible to cope with all the negative phenomena and problems that Ukraine is facing in this difficult time.
 The author examines the historical aspects of the establishment and further development of the European Border and Coast Guard Agency (Frontex).
 The author analyzes the role of the European Border and Coast Guard Agency (Frontex) in the process of international search for criminals, which is conducted jointly with law enforcement agencies of Ukraine, since the organization provides assistance in searching for criminals using its powerful technical and resource potential.
 Attention is paid to the aims and objectives of the international organization, the European Border and Coast Guard Agency (Frontex) tointensify actions related to strengthening security at own borders and counteracting the challenges of transnational crime.
 The author analyzes the EUROSUR communication channel used by Frontex as a system for exchanging information on the situation on European borders and in the border area.
 The author also discusses the issues of cooperation between law enforcement agencies of Ukraine and the European Border and Coast Guard Agency (Frontex), which includes assistance in sharing experience and previously acquired skills to overcome negative trends occurring at the borders of Ukraine, to strengthen its own security, to counteract the challenges of cross-border crime and to support national authorities in identifying persons on the international wanted list, which is extremely necessary in such a difficult time.
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