International position of England during the reign of the Tudor dynasty was an outcome of numerous factors such as England's domestic policies, European superpowers' marriage politics of the Early Modern Period, international alliances, foreign policy and diplomatic maneuvers, present condition of the royal treasury, dramatic changes concerning the state's official religion, trade relations in the transit area between Portugal and the Baltic states, European exploration of the New World as well as the prioritized areas of influence of each monarch in the Tudor dynasty. This Master's thesis analyses foreign policy management of the six rulers of the Tudor dynasty, following the accession of Henry VII, in conclusion with the reign of the dynasty's last sovereign, Queen Elizabeth I. The thesis particularly addresses the Tudor dynasty's marriage politics established during the reign of Henry VII, England's diplomatic and warfare maneuvers during the reign of Henry VIII, the foundation of a separate Church of England as well as England's separation from the papal jurisdiction, the importance of the Habsburg-Spanish alliance which served as a counterbalance to the strong French-Scottish alliance, the influence of papacy, Protestant Reformation and Catholic Counter-Reformation on foreign relations of the European superpowers in the 16th century, victory of the English fleet over „The Spanish Armada“ in the year 1588, the advancement of both English fleet and army under Henry VIII and Elizabeth I as well as England's maritime and trade ascendancy in the Atlantic during the so-called England's „Golden Age“ of the Elizabethan era, i.e. the beginning of British colonial supremacy and creation of the future British Empire.