Wełna (disambiguation)
Wełna , German Welna means:
- Wełna , German Welna , a tributary of the Warta in the Greater Poland Voivodeship, Poland
- Wełna, German Welna , a small village of Gmina Rogoźno in the Greater Poland Voivodeship, Poland
- Wełna, German Welna , a village of Gmina Janowiec Wielkopolski in the Kuyavian-Pomeranian Voivodeship, Poland