1978 Swedish Open
| 1978 Swedish Open | |
|---|---|
| Date | 17–23 July |
| Edition | 31st |
| Category | Grand Prix (Two stars) |
| Draw | 32S / 16D |
| Prize money | $75,000 |
| Surface | Clay / outdoor |
| Location | Båstad, Sweden |
| Champions | |
| Singles | |
 Björn Borg [1] | |
| Doubles | |
 Bob Carmichael / Mark Edmondson [2] | |
The 1978 Swedish Open was a men's tennis tournament played on outdoor clay courts held in Båstad, Sweden. It was part of the 1978 Grand Prix circuit. It was the 31st edition of the tournament and was held from 17 July through 23 July 1978. Björn Borg won the singles title.
Finals
Singles
Björn Borg defeated 
Corrado Barazzutti 6–1, 6–2
- It was Borg's 8th singles title of the year and the 38th of his career.
Doubles
Bob Carmichael / Mark Edmondson defeated 
Péter Szőke / Balázs Taróczy 7–5, 6–4