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| Iafigliola, Antonio (1954 - ) Italy |
| Iannarelli, Simone (1970 - ) Italy |
| Ibáñez Irribarría, Francisco (1951 - ) Spain |
| Ibarrondo Ugarte, Félix (1943 - ) Spain |
| Ibert, Jacques (1890 - 1962) France |
| Idenstam, Gunnar (1961 - ) Sweden |
| Idrobo Arce, Leonardo (1977 - ) Colombia |
| Ifukube, Akira (1914 - 2006) Japan |
| Iges, José (1951 - ) Spain |
| Iglésia, Gérard (1952 - ) France |
| Igoa, Enrique (1958 - ) Spain |
| Ikebe, Shin-ichiro (1943 - ) Japan |
| Ikner, Joseph (1975 - ) U.S.A. |
| Ikramova, Anna (1966 - ) Russia |
| Imbescheid, Albrecht (1950 - ) Germany |
| Imbrie, Andrew (1921 - 2007) U.S.A. |
| Imholz, Martin (1961 - ) Switzerland |
| in der Wiesche, Wolfgang (1960 - ) Germany |
| Ince, Kamran (1960 - ) U.S.A. |
| Incontrera, Marie (? - ) U.S.A. |
| Indulti, Giovanni (1951 - ) Italy |
| Ingham, Steve (1951 - ) United Kingdom |
| Ingólfsson, Atli (1962 - ) Iceland |
| Ingraham, Cole (? - ) U.S.A. |
| Iranyi, Gabriel (1946 - ) Germany |
| Ireland, Kristian (1975 - ) Australia |
| Irgens-Møller, Christer (? - ) Denmark |
| Irlandini, Luigi Antonio (1958 - ) Brazil |
| Irman, Regina (1957 - ) Switzerland |
| Irvine, Brian (1965 - ) Ireland |
| Isaacs, Mark (1958 - ) Australia |
| Isadora, Alison (1962 - ) New Zealand |
| Isaksen, Bjarne (1970 - ) Norway |
| Isaksson, Madeleine (1956 - ) Sweden |
| Isbäck, Staffan (1955 - ) Sweden |
| Isbin, Gilbert (1953 - ) Belgium |
| Ishii, Maki (1936 - 2003) Japan |
| Isoir, André (1935 - ) France |
| Isomäki, Pauliina (1964 - ) Finland |
| Israel, Robert (? - ) Israel |
| Israel-Meyer, Pierre (1933 - 1979) France |
| Israiloff, Peter (1944 - ) Austria |
| Istvan, Miloslav (1928 - 1990) Czech Republic |
| Istvan, Radoslav (? - ) |
| Ito, Ken (? - ) Japan |
| Ito, Masakazu (? - ) Japan |
| Itoh, Hiroyuki (1963 - ) Japan |
| Iturriberry, Juan José (1936 - ) Uruguay |
| Ivanova, Vera (1977 - ) Russia |
| Ives, Charles (1874 - 1954) U.S.A. |
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