Yekaterina Vladimirovna Ivakina (Russian: Екатерина Владимировна Ивакина; born 7 December 1964 in Stavropol) is a female javelin thrower from Russia. She was born Yekaterina Slyadneva, and has previously been married Yekaterina Krasnikova. Her personal best throw is 64.89 metres, achieved in July 2000 in Oslo. That mark was the last of 5 Masters W35 World Records she set during a two-month period of time during the summer of 2000. The record lasted for over three years before it was surpassed by another Russian Tatyana Shikolenko.[1]
| 1993 | World Championships | Stuttgart, Germany | 5th | Javelin throw | 65.12 m | |
| 1994 | Helsinki, Finland | 15th | Javelin throw | 54.86 m | ||
| 1995 | World Championships | Gothenburg, Sweden | 8th | Javelin throw | 59.82 m | |
| 2000 | Olympic Games | Sydney, Australia | 24th | Javelin throw | 55.58 m | |
| IAAF Grand Prix Final | Doha, Qatar | 8th | Javelin throw | 59.23 m | ||
| 2004 | Olympic Games | Athens, Greece | — | Javelin throw |