Switzerland compete at the 2009 World Championships in Athletics from 15–23 August. A team of 11 athletes was announced for the competition.
Team selection
;Track and road events
;Field and combined events
Results
Men
;Track and road events
;Field events
Women
;Track and road events
;Field and combined events
External links
Official competition website
{{Nations at the 2009 World Championships in Athletics
Nations at the 2009 World Championships in Athletics
2009 in Swiss sport, World Championships in Athletics
Switzerland at the World Athletics Championships