During the 2005–06 Swiss football season, Grasshopper Club Zürich competed in the Swiss Super League.

Manager Hanspeter Latour left in early January to take charge of German club Köln.

Bulgarian legend Krasimir Balakov was appointed to replace him.

Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply.

Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply.