| Roger Rondeaux | |
| Birth Date: | 15 April 1920 |
| Birth Place: | Mareuil-le-Port, France |
| Death Place: | La Rochelle, France |
| Discipline: | Cyclo-cross Road |
| Proyears1: | 1946 |
| Proteam1: | Garin–Hutchinson |
| Proyears2: | 1947–1949 |
| Proteam2: | Garin–Wolber |
| Proyears3: | 1949 |
| Proteam3: | Thomann–Dunlop |
| Proyears4: | 1950–1951 |
| Proteam4: | Tigra |
| Proyears5: | 1951 |
| Proteam5: | Terrot–Wolber |
| Proyears6: | 1952–1956 |
| Proteam6: | Terrot–Hutchinson |
| Proyears7: | 1957 |
| Proteam7: | Terrot–BP–Huchinson |
| Proyears8: | 1957 |
| Proteam8: | La France |
| Proyears9: | 1959 |
Roger Rondeaux (15 April 1920 – 24 January 1999) was a French cyclo-cross cyclist, who was a professional from 1947 to 1958. Rondeaux won the World Cyclo-cross Championships three times in 1951, 1952, and 1953, and was the French national champion seven times between 1947 and 1954.[1] Rondeaux had been beaten in the first edition of the Cyclo-cross world championships by Jean Robic in a sprint.[2]