| Duration | 25 November 2004 – 22 October 2005 |
|---|---|
| Number of official events | 30 |
| Most wins |  Rafael Gómez (2) Brad Sutterfield (2) Marc Warren (2) Fredrik Widmark (2) |
| Rankings | Marc Warren |
← 2004 2006 → | |
The 2005 Challenge Tour was the 17th season of the Challenge Tour, the official development tour to the European Tour.