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The 1975 Swedish Open was a combined men's and women's tennis tournament played on outdoor clay courts held in Båstad, Sweden. It was classified as a Group B category tournament and was part of the 1975 Grand Prix circuit. It was the 28th edition of the tournament and was held from 7 July until 7 July 1975. Manuel Orantes and Sue Barker won the singles titles.
Manuel Orantes
Sue Barker
Ove Nils Bengtson / 
Janet Newberry / 
Helga Masthoff 6–4, 6–0
Fiorella Bonicelli / 
Raquel Giscafré 6–3, 6–3