Edward Smith-Stanley, 15th Earl of Derby (1826-1893), was a British nobleman and politician. He served as a member of the Conservative Party and held various political positions, including Secretary of State for War and Lord Lieutenant of Lancashire. He was known for his involvement in local governance and his contributions to the House of Lords. The 15th Earl was also a prominent figure in the world of sports, particularly in horse racing. He was instrumental in establishing the Derby Stakes, a prestigious horse race named after his family. His legacy includes both political influence and a lasting impact on British sporting culture.