Ekaterina Nikonova

{{short description|Russian swimmer}}

{{Use dmy dates|date=December 2021}}

{{Infobox swimmer

| name = Ekaterina Nikonova

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| nationality = Russian

| strokes = Freestyle

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| birth_date = {{birth date and age|2003|4|25|df=yes}}

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{{MedalSport|Women's swimming}}

{{MedalCountry|{{RUS}}}}

{{MedalCompetition|World Junior Championships}}

{{MedalSilver|2019 Budapest|4×100 m medley}}

{{MedalSilver|2019 Budapest|4×100 m mixed freestyle}}

{{MedalSilver|2019 Budapest|4×100 m mixed medley}}

{{MedalCompetition|European Junior Championships}}

{{MedalGold|2018 Helsinki|4×100 m freestyle}}

{{MedalGold|2018 Helsinki|4×100 m mixed freestyle}}

{{MedalGold|2019 Kazan|4×200 m freestyle}}

{{MedalGold|2019 Kazan|4×100 m medley}}

{{MedalSilver|2019 Kazan|4×100 m freestyle}}

{{MedalSilver|2019 Kazan|4×100 m mixed freestyle}}

{{MedalBronze|2019 Kazan|50 m freestyle}}

}}

Ekaterina Nikonova (born 25 April 2003) is a Russian swimmer.{{cite web|url=https://swimswam.com/florida-lands-euro-summer-juniors-medalist-ekaterina-nikonova-of-russia/ |title=Florida Lands Euro Summer Juniors Medalist Ekaterina Nikonova of Russia |work=SwimSwam |access-date=19 December 2021}}{{cite web|url=https://www.swimmingworldmagazine.com/news/fina-world-juniors-finalist-ekaterina-nikonova-verbally-commits-to-florida-gators/ |title=FINA World Juniors Finalist Ekaterina Nikonova Verbally Commits to Florida Gators |work=Swimming World Magazine |access-date=19 December 2021}} She competed in the women's 100 metre freestyle event at the 2021 FINA World Swimming Championships (25 m) in Abu Dhabi.{{cite web|url=https://www.omegatiming.com/File/00011500190201EC0101FFFFFFFFFF01.pdf |title=15th FINA World Swimming Championships (25m): Women's 100m Freestyle |work=FINA |access-date=19 December 2021}}