| Eighth edition of the Challenge Desgrange-Colombo | |
| Details | |
|---|---|
| Dates | 19 March – 23 October |
| Location | Europe |
| Races | 11 |
| Champions | |
| Individual champion |  Stan Ockers (BEL) (Elvé-Peugeot) |
| Nations' champion | Belgium |
The 1955 Challenge Desgrange-Colombo was the eighth edition of the Challenge Desgrange-Colombo. It included eleven races: all the races form the 1954 edition were retained with no additions. Stan Ockers won the individual championship while Belgium retained the nations championship.