| Yulyana Yushchanka | |
| Nationality: | Belarusian |
| Sport: | Track and field |
| Event: | 400 metres |
| Birth Date: | 14 August 1984 |
| Pb: | 400 m: 51.01 (2007) |
Yulyana Yushchanka (be|Юльяна Юшчанка, née Belarusian: Жалнярук, Zhalniaruk; born 14 August 1984) is a Belarusian sprinter who specializes in the 400 metres.
In 2006 Zhalniaruk won a bronze medal in the 4 x 400 metres relay at the World Indoor Championships (with teammates Natallia Solohub, Anna Kozak and Ilona Usovich). She also won a silver medal at the European Championships (with Sviatlana Usovich, Kozak and I. Usovich).
Her personal best for the 400 metres is 51.01 seconds, achieved in August 2007 in Minsk.