The Kingdom of Navarre was divided into Lower and Upper Navarre in the 1510s, with separate lines of monarchs. Lower Navarre was officially annexed into the Kingdom of France in 1620, while Upper Navarre was officially annexed to the Kingdom of Spain in 1841. A number of people have since continued using the title of King of Navarre in both France and Spain.

• The Style of the French sovereign included the title "King of France and Navarre" (1620-1791, 1814-1815, 1815-1830). The title is since uses by the pretenders recognized by the Legitimists.
• The pretenders recognized by the Orléanists are recognized as heirs to the title, but do not use it. They use the title "King of the French".
• The titles of the Spanish kings include the title "King of Navarre". All monarchs since 1841 use this as a subsidiary title.
• The pretenders recognized by Carlism also use "King of Navarre" as a subsidiary title.
• The heirs-general to the Kingdom of Navarre currently belong to the House of Bourbon-Two Sicilies. They do not use the title.