| Duration | 21 March 1990 – 6 October 1990 |
|---|---|
| Number of official events | 30 |
| Most wins |  Giuseppe Calì (2) Quentin Dabson (2) John McHenry (2) |
| Rankings | Giuseppe Calì |
← 1989 1991 → | |
The 1990 Challenge Tour was the second season of the Challenge Tour, the official development tour to the European Tour.