| Ekaterina Avvakumova | |
| Nationality: | Russian South Korean |
| Sport: | Biathlon |
| Birth Date: | 26 October 1990 |
| Birth Place: | Veliky Ustyug, Soviet Union[1] |
Yekaterina Sergeyevna Avvakumova (Russian: Екатерина Сергеевна Аввакумова, Korean: 예카테리나 세르게예브나 아바쿠모바, born 26 October 1990) is a Russian-born South Korean biathlete. She obtained Korean citizenship in 2017. She competed in the 2018 Winter Olympics.[2]
0 medals
| Event | Individual | Sprint | Pursuit | Relay | |||
|---|---|---|---|---|---|---|---|
| align=left |  2018 Pyeongchang | 16th | 87th | — | — | 18th | — |
 2022 Beijing | 73rd | 49th | LAP | — | — | — |
0 medals
| Event | Individual | Sprint | Pursuit | Relay | ||||
|---|---|---|---|---|---|---|---|---|
| align=left |  2017 Hochfilzen | 5th | 63rd | — | 30th | 18th | 19th | — |
| align=left | 28th | 67th | — | — | 23rd | 26th | 23rd | |
| 2023 Oberhof | 48th | 30th | 53rd | — | — | 21st | 25th | |
 2024 Nové Město na Moravě | 31st | 42nd | 44th | — | 19th | 25th | 15th |