John Dunbrack Ewing, Sr. (February 13, 1892 – May 18, 1952), was a Louisiana journalist who served as editor and publisher of both the Shreveport Times and the Monroe News-Star-World (since the Monroe News-Star) from 1931 until his death. He was also affiliated with radio station KWKH in Shreveport, the seat of Caddo Parish in northwestern Louisiana. KWKH was founded in 1922 and named in 1925 for its founder, .