| Jaanson, Mart (1966 - ) Estonia |
| Jablonski, Henryk Hubertus (1915 - 1989) Poland |
| Jablonski, Maciej (1974 - ) Poland |
| Jachino, Carlo (1887 - 1971) |
| Jacinto, Javier (1968 - ) Spain |
| Jackle, Ben (1978 - ) |
| Jäckle, Klaus (1963 - ) Germany |
| Jäckle Cuesta, María Isabel (1946 - ) Spain |
| Jackman, Richard Miles (1950 - ) Australia |
| Jackson, Gabriel (1962 - ) United Kingdom |
| Jackson, Jenny (1971 - ) United Kingdom |
| Jackson, Jonathan (1961 - ) United Kingdom |
| Jacob, Robert (? - 2005) United Kingdom |
| Jacob, Werner (1938 - 2006) Germany |
| Jacobi, Wolfgang (1894 - 1972) Germany |
| Jacobs, Bryan (1979 - ) Canada |
| Jacobs, Mark Eliot (1960 - ) U.S.A. |
| Jacobsen, Odd-Arne (1947 - ) Norway |
| Jacques, Michael (1944 - ) United Kingdom |
| Jacquier, Laurent (? - ) |
| Jaecker, Friedrich (1950 - ) Germany |
| Jaeger, David (1947 - ) Canada |
| Jaffe, David A. (1955 - ) U.S.A. |
| Jaffe, Stephen (1954 - ) U.S.A. |
| Jäger, Harry (1958 - ) Germany |
| Jäger, Karl-Heinz (1941 - ) Germany |
| Jagger, Bryony (1948 - ) New Zealand |
| Jaggi, Martin (1978 - ) Switzerland |
| Jaggi, Rudolf (1940 - ) Switzerland |
| Jahn, Thomas (1940 - ) Germany |
