| Intertoto Cup | |
| Year: | 1973 |
| Date: | --> |
| Num Teams: | 40 |
| Winners: | Group winners Hannover Slovan Bratislava Hertha Berlin Zürich Rybnik Union Teplice Feyenoord Wisła Kraków Nitra Öster |
| Semifinal1: | --> |
| Semifinal2: | --> |
| Matches: | 120 |
| Prev Season: | 1972 |
| Next Season: | 1974 |
In the 1973 Intertoto Cup no knock-out rounds were contested, and therefore no winner was declared.
The teams were divided into ten groups of four teams each.