Young Communist League of Western Ukraine (Polish: Komunistyczny Związek Młodzieży Zachodniej Ukrainy, KZMZU) was the youth league of the Communist Party of Western Ukraine.
Membership of KZMZU
| Year | Members |
|---|---|
| 1929 | 520 |
| 1930 | 1240 |
| 1931 | 1300 |
| 1933 | 3900 |
| 1934 | 1100 |
| 1936 | 8000 |