Duke Jing of Lu was a ruler of the State of Lu during the Spring and Autumn period of Chinese history. He reigned from 547 to 490 BCE and is known for his efforts to strengthen the state and maintain its independence amid the power struggles of neighboring states. His leadership is often associated with the rise of influential figures like Confucius, who served as a minister during his reign. Duke Jing's rule was marked by political intrigue and challenges from rival states. He is remembered for his attempts to implement reforms and improve governance, although his reign also faced criticism for its instability and conflicts. His legacy is intertwined with the philosophical developments of the time, particularly the teachings of Confucianism.