- Howard, Sharon D.1
- Hudnut, Robert K.1
- Huh, Christie1
- Hunt, Mary E., 1951-1
- Hunthausen, Raymond G.1
- Hutchison, Roger1
- Hyslop, Ralph1
- Häring, Bernhard, 1912-19981
- IKON Televisie1
- Illich, Ivan, 1926-20021
- Imathiu, Florence1
- Interdenominational Theological Center (Atlanta, Ga.)2
- International Christian Conference (1981 : Montreal, Québec)8
- International Council of Community Churches1
- International Ecumenical Congress on the Meaning of Human Suffering (1st : 1979 : University of Notre Dame)10
- International Sunday-School Convention (23rd : Cleveland, Ohio)1
- Isasi-Díaz, Ada María3
- J. Brooke Mosley Convocation (1978)1
- Jackson, Herbert C.1
- Jackson, Lady1
- James, Hulbert H.1
- Jeffrey, Arthur1
- Jennings, Peter, 1938-20051
- Jenson, Robert W.1
- Jiang, Peifen (Theologian)2
- Jiang, Wenhan2
- John, de Taizé, frère1
- Johnson, Peter1
- Johnson, Ruth (Workshop facilitator)1
- Jones, Clinton R.1
- Jones, Lawrence N. (Lawrence Neale), 1921-20092
- Jones, Ralph C.1
- Jordan, Clarence1
- Kagawa, Toyohiko, 1888-196033
- Kaufman, Harriet1
- Kelly, Geffrey B.1
- Kelso, Priscilla Lasmarias1
- Kennedy, William Bean1
- Kenyatta, Muhammed1
- King, Martin Luther, Jr., 1929-19683
- Kirkpatrick, Frederick Douglass1
- Kissack, Elizabeth1
- Klyn, Trudy1
- Knight, Henry H., 1948-1
- Knight, James A., 1918-19982
- Knox, John, 1900-19903
- Koinonia Foundation1
- Kolko, Gabriel1
- Koppel, Ted, 1940 February 8-1
- Kraemer, H. (Hendrik), 1888-19651
- Krenzke, John, 1931-1
- Kwok, Pui-lan1
- Käsemann, Ernst2
- Küng, Hans, 1928-13
- LaFayette, Bernard, Jr.1
- Landes, George M.3
- Lanset, Andy1
- Larson, Ione1
- Laub-Novak, Karen1
- Lawson, James M., 1928-1