- Keats, George Blanchard “Duke”
- Keefer, Francis Henry
- Keefer, George
- Keefer, George Alexander
- Keefer, Jacob
- Keefer, Samuel
- Keefer, Thomas Coltrin
- Keefer, William Napier
- Kelly, Leonard Patrick “Red”
- Ketchum, Henry George Clopper
- King, George Edwin
- Kingsford, Rupert Etherege
- Kirkconnell, Thomas Watson
- Kirkpatrick, Sir George Airey
- Kribs, Louis Pannebaker
