Name
- Ironside, William Edmund, 1st Baron Ironside, Field-Marshal1
- Isaacs, Rufus Daniel, 1st Marquess of Reading, Viceroy of India, 1860-19351
- Izzet, Ahmed, Second Secretary and Chamberlain to the Sultan of Turkey1
- Jebb, Richard Claverhouse, classical scholar1
- Jex-Blake, Thomas William, Reverend Headmaster of Rugby School, afterwards Dean of Wells1
- John, Augustus Edwin, painter, 1878-19611
- Johnstone, Edward, of the 'Economist'1
- Jonas, Edouard, art dealer, of Paris1
- Just, Hartmann Wolfgang, KCMG, Colonial Assistant Under-Sec1
- Kelly, Gerald Festus, Knight, portrait painter, 1879-19721
- Kiamil, Pasha; Grand Vizier of the Ottoman Empire1
- Kimens, Richard Edward, CMG1
- Kingsford, Hugh Sadler, Assistant Secretary, Society of Antiquaries1
- Kitchener, Horatio Herbert, Earl Kitchener of Khartoum, army officer, 1850-19161
- Kleefeld, Kurt von?, lawyer, of Berlin(?)1
- Kopp, Godfrey, of Geneva1
- Kozhevar, Ernst, of the Corporation of Foreign Bondholders1
- Krofta, D. Kamil, Czech diplomatist1
- Krupp, Friedrich Alfred, German industrialist1
- Kühlmann, Richard, German diplomatist1