The 1978 Speedway World Team Cup was the 19th edition of the FIM Speedway World Team Cup to determine the team world champions.
The final took place at the Ellermühle Speedway Stadium in Landshut, West Germany. Denmark won their first title defeating defending champions England, who finished in second place.
* England and Australia to Intercontinental Final
* Denmark and Sweden to Intercontinental Final
* West Germany and Italy to Continental Semifinal
* Soviet Union and Nederlands to Continental Semifinal
Semifinal
* Soviet Union and West Germany to Continental Final
* Poland and Czechoslovakia to World Final
* England and Denmark to World Final