1921 Liège–Bastogne–Liège
# 1921 Liège–Bastogne–Liège

The 1921 Liège–Bastogne–Liège was the 11th edition of the Liège–Bastogne–Liège cycle race and was held on 29 May 1921. The race started and finished in Liège. The race was won by Louis Mottiat.

## General classification

| Rank | Rider | Time |
| - | - | - |
| 1 | Louis Mottiat (BEL) | 7h 23' 00" |
| 2 | Marcel Lacour (BEL) | + 0" |
| 3 | Jean Rossius (BEL) | + 0" |
| 4 | Adolphe Coppez (BEL) | + 0" |
| 5 | Guillaume Nyssen (BEL) | + 0" |
| 6 | Léon Scieur (BEL) | + 0" |
| 7 | Félix Sellier (BEL) | + 0" |
| 7 | Hector Heusghem (BEL) | + 0" |
| 7 | Frans Beths (BEL) | + 0" |
| 7 | Jules Matton (BEL) | + 0" |
