The first World Greco-Roman Wrestling Championship was organized on May 23, 1904, in Vienna, Cisleithania, Austria-Hungary, just eight years after the first modern Olympics and eight years before the foundation of the International Wrestling Federation of Associated Wrestling Styles. 26 wrestlers from Austria, Denmark, Germany, Bohemia and Hungary participated in the event.
| Middleweight 75 kg | ||||
| Heavyweight +75 kg |
26 competitors from 5 nations participated.
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(1)