| Irēna Žauna | |
| Nationality: | Latvian |
| Birth Date: | 16 March 1981 |
| Height: | 179 cm |
| Weight: | 59 kg |
| Sport: | Track and field |
| Event: | 400 metres hurdles |
Irēna Žauna (born 16 March 1981) is a Latvian hurdler. She competed in the women's 400 metres hurdles at the 2000 Summer Olympics.[1]