This is a list of Swiss football transfers for the 2017–18 winter transfer window by club. Only transfers of clubs in the Swiss Super League are included.
Swiss Super League
Basel
In:
Out:
Grasshoppers
In:
Out:
Lausanne-Sport
In:
Out:
Lugano
In:
Out:
Luzern
In:
Out:
Sion
In:
Out:
St. Gallen
In:
Out:
Thun
In:
Out:
Young Boys
In:
Out:
Zürich
In:
Out:
References