2003–04 Swiss Challenge League
The 2003–04 Swiss Challenge League was the first season of the Swiss Challenge League, and the 72nd season of the second tier of the Swiss football league pyramid. It began on 18 July 2003 and ended on 22 May 2004. The champions of this season, FC Schaffhausen, earned promotion to the [2004–05 Switzerland|Swiss Super League|2004–05 Super League]. SR Delémont finished last and were relegated to the Swiss 1. Liga.
Promotion/relegation playoff
Promoted clubs
To Super League - FC Schaffhausen- FC Wil replaces SR Delémont to increase the league's size to 18 clubs
- From 1. Liga - SC YF Juventus and FC Baulmes