This is a list of Swiss football transfers for the 2021 summer transfer window. Only transfers featuring Swiss Super League are listed.
Note: Flags indicate national team as has been defined under FIFA eligibility rules. Players may hold more than one non-FIFA nationality.
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Pascal Schürpf is a Swiss professional footballer who plays as a midfielder or striker for Grasshopper Club Zürich in the Swiss Super League.
The 2017–18 FC Basel season was the 125th season in club history and the club's 23rd consecutive season in the top flight of Swiss football. Basel were the reigning Swiss Super League champions. The season started on the weekend of 22–23 July 2017 and ended on 19 May 2018. They were also the Swiss Cup holders. The first round of the Swiss Cup was played on 13 August 2017. Basel were also qualified for this season's Champions League in the Group stage. The first round was played on 12 September 2017.
Dominik Robin Schmid is a Swiss professional footballer who plays for FC Basel and the Switzerland national football team. A versatile player, he most often plays on the left wing in either defense or midfield.
The 2020–21 Grasshopper Club Zürich season is the club's second consecutive season in the Swiss Challenge League, having been relegated from the 2018–19 Swiss Super League one year earlier, after playing in the top tier for 67 years. The season started on 18 September 2020 and is scheduled to end on 30 May 2021. Grasshopper Club Zürich also participate in the Swiss Cup. The first game was played on 12 September 2020.
The 2021–22 Grasshopper Club Zürich season is the club's first season back in the Swiss Super League, after winning promotion from the Swiss Challenge League. The season started on July 24, 2021. Grasshoppers also participated in the Swiss Cup, losing in the second round.
Bradley Thomas Fink is a Swiss professional footballer who plays as a striker for Swiss Super League club Grasshopper Club Zürich, on loan from FC Basel.
The 2023–24 season is FC Basel's 130th season in their existence and the club's 29th consecutive season in the top flight of Swiss football since their promotion in the 1993–94 season. The 2023–24 Swiss Super League season starts in July 2023 and will end in May 2024. In addition to the Swiss Super League, Basel also participate in this season's edition of the Swiss Cup, starting in the third round. Basel also qualified for the 3rd edition of the UEFA Europa Conference League, beginning play in the second qualifying round where they are seeded.