IKO - International Karate Organization - 1st European Weight Category Karate Championship (1978)
Male Kumite Lightweight
| Rang | Catégorie | Champion | Pays |
| 1 | Male Kumite Lightweight | Lucien Carbin | Netherlands |
| 2 | Male Kumite Lightweight | Lloyd Payne | Great Britain |
| 3 | Male Kumite Lightweight | Kent Carlson | Sweden |
| 3 | Male Kumite Lightweight | Lee Costa | Great Britain |
Male Kumite Heavyweight
| Rang | Catégorie | Champion | Pays |
| 1 | Male Kumite Heavyweight | Howard Collins | Great Britain |
| 2 | Male Kumite Heavyweight | Jeff Whybrow | Great Britain |
| 3 | Male Kumite Heavyweight | Ceno Maxer | Liechtenstein |
| 3 | Male Kumite Heavyweight | Francois Kappeler | France |