| Yekaterina Kupina | |
| Nationality: | Russian |
| Sport: | Track and field |
| Event: | 800m |
| Birth Date: | 2 February 1986 |
Yekaterina Kupina (born 2 February 1986) is a Russian middle-distance runner.[1] She competed in the 800 metres event at the 2014 IAAF World Indoor Championships.