| Race details | ||||||||||
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| Dates | 5 April | |||||||||
| Stages | 1 | |||||||||
| Distance | 256 km (159.1 mi) | |||||||||
| Winning time | 7h 01' 00" | |||||||||
| Results | ||||||||||
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The 1931 Paris–Roubaix was the 32nd edition of the Paris–Roubaix, a classic one-day cycle race in France. The single day event was held on 5 April 1931 and stretched 256 km (159 mi) from Paris to its end in a velodrome in Roubaix. The winner was Gaston Rebry from Belgium.