Jonathan Pine is a fictional character from the novel "The Night Manager," written by John le Carré. He is a former British soldier who becomes a hotel night manager and is later recruited by intelligence agencies to infiltrate the world of arms dealing. His character is known for his intelligence, resourcefulness, and moral complexity. In the story, Jonathan Pine navigates dangerous situations while trying to bring down a powerful arms dealer named Richard Roper. The narrative explores themes of loyalty, betrayal, and the impact of war on individuals, making Pine a compelling figure in the realm of espionage fiction.