Edward Smith-Stanley, 5th Earl of Derby (1775-1851), was a British nobleman and politician. He served as a Member of Parliament and held the position of Lord Lieutenant of Lancashire. Known for his contributions to the Conservative Party, he played a significant role in British politics during the early 19th century. The 5th Earl was also a prominent figure in the world of horse racing, owning the famous Epsom Derby race. His family had a long-standing association with the event, which is one of the most prestigious horse races in the United Kingdom. His legacy continues to influence both politics and sports in Britain.