Gmyrdek
| Gmyrdek | |
|---|---|
 | |
 | |
| Location | |
| Country | Poland |
| Physical characteristics | |
| Mouth | |
• location | Ruptawka |
• coordinates | 49°56′14″N 18°35′19″E / 49.937213°N 18.588526°E |
| Basin features | |
| Progression | Ruptawka→ Szotkówka→ Olza→ Oder→ Baltic Sea |
Gmyrdek is a river of Poland, a tributary of the river Ruptawka near Jastrzębie-Zdrój.