1921 World Track Cycling Championships
| Host City |
København |
| Country |
 DEN |
| Held |
30 July – 8 August 1921 |
| Events |
3 |
| Competitors |
9 |
| Countries |
6 |
Events
Medal table
| Pos |
Country |
🥇 Gold |
🥈 Silver |
🥉 Bronze |
Total |
| 1 |
Denmark |
DEN |
1 |
1 |
1 |
3 |
| 2 |
Belgium |
 BEL |
1 |
0 |
0 |
1 |
| = |
Netherlands |
 NED |
1 |
0 |
0 |
1 |
| 4 |
Australia |
 AUS |
0 |
1 |
0 |
1 |
| = |
Switzerland |
 SUI |
0 |
1 |
0 |
1 |
| 6 |
France |
 FRA |
0 |
0 |
2 |
2 |
Medal winners