| Champ: |  Ion Țiriac Guillermo Vilas |
| Runner: | Jürgen Fassbender Tom Okker |
| Score: | 3–6, 6–4, 7–6 |
| Type: | singles doubles |
| Main Name: | Bavarian International Tennis ChampionshipsBavarian Tennis Championships |
See main article: 1978 Romika Cup.
František Pála and Balázs Taróczy were the defending champions, but lost in the first round this year.
Ion Țiriac and Guillermo Vilas won the title, defeating Jürgen Fassbender and Tom Okker 3–6, 6–4, 7–6 in the final.
François Jauffret / 
Antonio Muñoz (quarterfinals) Ion Țiriac / Guillermo Vilas (champions)