Answer: King Louis XIV was known as The Sun King (le Roi Soleil).
Some extra relevant information:
The French king known as the Sun King is Louis XIV. He reigned from 1643 until his death in 1715 and is considered one of the most powerful monarchs in French history. Louis XIV earned the nickname “Sun King” as a symbol of his immense power and influence, much like the sun illuminates and provides life to all things. His reign was characterized by centralizing authority, promoting art and culture, and expanding French territories. Louis XIV’s legacy as the Sun King is marked by his opulent Palace of Versailles, his pursuit of absolutism, and his enduring impact on French politics and culture.