In writing this final paper, every interactional possibility should be sought to achieve a positive effect regarding the use of drones in the sea by applying methods and procedures that can give optimal results in the given circumstances and therefore it remains an imperative in the present and in the future exploring new ways of application. drones in the navy. Regulations regarding the use of drones for maritime purposes, eg search and rescue, transport of goods, for medical purposes, etc. should be freely supplemented by the needs in practice. Initiative legislation in the global and local sense in order to test ship missions in the world's seas must further encourage research on the development of models and ways of using drones for military and civilian purposes. After introductory considerations and the introduction of the topic, the definition and basic features of drones are given, and then the author presents the latest achievements in the frequent use of certain forms of drones. The second part of the paper provides an overview of the applications of drones in the sea with an overview of the most commonly used drones, eg ViDAR, Saab Skelda, etc. In this regard, the author offers several practical suggestions.