1977 Swedish Open

The 1977 Swedish Open was a men's tennis tournament played on outdoor clay courts held in Båstad, Sweden. It was a Two Star category tournament and part of the Grand Prix circuit. It was the 30th edition of the tournament and was held from 3 July through 10 July 1977. Second-seeded Corrado Barazzutti won the singles title.

Singles
🇮🇹 Corrado Barazzutti defeated 🇭🇺 Balázs Taróczy 7–6, 6–7, 6–2
 * It was Barazzutti's 2nd singles title of the year and the 3rd of his career.

Doubles
🇦🇺 Mark Edmondson / 🇦🇺 John Marks defeated 🇫🇷 Jean-Louis Haillet / 🇫🇷 François Jauffret 6–4, 6–0