| Intertoto Cup | |
| Year: | 1978 |
| Date: | --> |
| Num Teams: | 36 |
| Winners: | Group winners Duisburg Slavia Prague Hertha Berlin Eintracht Braunschweig Malmö FF Lokomotíva Košice Tatran Prešov GAK |
| Semifinal1: | --> |
| Semifinal2: | --> |
| Matches: | 108 |
| Prev Season: | 1977 |
| Next Season: | 1979 |
In the 1978 Intertoto Cup no knock-out rounds were contested, and therefore no winner was declared.
The teams were divided into 9 groups of 4 teams each.