The Swiss Broadcasting Corporation (SRG SSR) held a national final on 12 February 1975 at 21:15 CET in Geneva.

[1] The national final was presented by Heidi Abel, Mascia Cantoni [it], and Claude Evelyne, with Roger Volet conducting the orchestra.

"Le chercheur d'or" by Pierre Alain was previously submitted to the 1972 Swiss internal selection.

[4] The voting consisted of regional public votes which were sent to the three divisions of SRG SSR (DRS, TSR, TSI: German, French and Italian speaking, respectively) from February 12 to 16, a press jury, and an "expert" jury.

At the close of voting, Switzerland had received 77 points in total; finishing in sixth place out of nineteen countries.