The historical figure best known for the phrase, "Give me liberty, or give me death" is Patrick Henry. A prominent figure in the American Revolutionary era, Henry was an orator and activist advocating for colonial rights against British rule. His powerful speech delivered at the Second Virginia Convention in 1775 galvanized support for the cause of independence, emphasizing the urgency and need for resistance. Henry's rhetoric played a significant role in inspiring action among colonists, making him a vital advocate for the founding principles of American democracy and freedom.