John Ewing

John Ewing may refer to:

• John Ewing (pastor) (1732-1801), Presbyterian pastor and university president
• John Ewing (baseball) (1863–1895), professional baseball player
• John Ewing (politician) (1789–1858), U.S. Representative from Indiana
• John Ewing (diplomat) (1857–1923), U.S. Minister to Honduras, 1913–1918
• John Ewing (Australian politician) (1863–1933), Australian politician, member of the WA Legislative Assembly
• John D. Ewing (1892–1952), Louisiana journalist; editor, publisher of Shreveport Times, Monroe New-Star-World
• John H. Ewing (1918–2012), member of the New Jersey General Assembly and State Senate
• John Hoge Ewing (1796–1887), U.S. Representative from Pennsylvania.
• J. R. Ewing, fictional character; main villain on U.S. television series Dallas
• John Ross "Jock" Ewing, Sr., fictional character; father of J. R. Ewing on U.S. television series Dallas
• John Ross Ewing III, fictional character; son of J. R. Ewing on U.S. television series Dallas
• Streamline Ewing, born John Ewing (1917–2002), American jazz trombonist