Lloyd Estel Copas (July 15, 1913 – March 5, 1963), known by his stage name Cowboy Copas, was an American country music singer popular from the 1940s until his death in the 1963 plane crash that also killed country stars Patsy Cline and Hawkshaw Hawkins. He was a member of the Grand Ole Opry. Copas was born in 1913 in Blue Creek, Ohio, in Adams County. He began performing locally at age 14, and appeared on WLW-AM and WKRC-AM in Cincinnati during the 1930s.