Daniel Wełna
Daniel Zygmunt Wełna is a Polish canoe sprinter who competed in the late 1970s and early 1980s. He won seven medals at the ICF Canoe Sprint World Championships with two golds, two silvers, and three bronzes.
Wełna also competed in two Summer Olympics, earning his best finish of fourth in the K-4 1000 m event at Moscow in 1980.