Perry Edward Smith (October 27, 1928 – April 14, 1965) was one of two ex-convicts convicted of murdering four members of the Clutter family in Holcomb, Kansas, United States, on November 15, 1959, a crime made famous by Truman Capote in his 1966 non-fiction novel In Cold Blood. Along with Richard Hickock, Smith took part in the home invasion of the Clutter family farmhouse.