Marta Fiedina

{{short description|Ukrainian synchro swimmer|bot=PearBOT 5}}

{{Infobox swimmer

| name = Marta Fiedina

| image = Marta Fiedina and Anastasiya Savchuk at Tokyo 2020.jpg

| caption = Fiedina (left) and Anastasiya Savchuk at Tokyo 2020

| full_name = Marta Vadymivna Fiedina

| nationality = Ukrainian

| strokes = Synchronised swimming

| club =

| birth_date = {{birth date and age|2002|2|1|df=y}}

| birth_place = Donetsk, Ukraine

| height =

| weight =

| retired = yes

| show-medals = yes

| medaltemplates =

{{MedalSport|Women's artistic swimming}}

{{MedalCountry|{{UKR}}}}

{{MedalCount

|total=yes

|Olympic Games|0|0|2

|World Championships|2|4|5

|European Championships|11|4|0

|European Games|0|1|0

|World Junior Championships|0|4|0

|European Junior Championships|0|7|0

}}

{{MedalOlympic}}

{{MedalBronze|2020 Tokyo|Duet}}

{{MedalBronze|2020 Tokyo|Team}}

{{MedalCompetition|World Championships}}

{{MedalGold|2022 Budapest|Artistic swimming at the 2022 World Aquatics Championships – Free routine combination}}

{{MedalGold|2022 Budapest|Highlight routine}}

{{MedalSilver|2022 Budapest|Solo technical routine}}

{{MedalSilver|2022 Budapest|Solo free routine}}

{{MedalSilver|2022 Budapest|Team free routine}}

{{MedalSilver|2024 Doha|Team acrobatic routine}}

{{MedalBronze|2019 Gwangju|Duet technical routine}}

{{MedalBronze|2019 Gwangju|Duet free routine}}

{{MedalBronze|2019 Gwangju|Team technical routine}}

{{MedalBronze|2019 Gwangju|Team free routine}}

{{MedalBronze|2023 Fukuoka|Team free routine}}

{{MedalCompetition|European Games}}

{{MedalSilver|2023 Kraków-Małopolska|Team acrobatic routine}}

{{MedalCompetition|European Championships}}

{{MedalGold|2018 Glasgow|Free routine combination}}

{{MedalGold|2020 Budapest|Solo technical routine}}

{{MedalGold|2020 Budapest|Team free routine}}

{{MedalGold|2020 Budapest|Combination routine}}

{{MedalGold|2020 Budapest|Highlights routine}}

{{MedalGold|2022 Rome|Solo free routine}}

{{MedalGold|2022 Rome|Solo technical routine}}

{{MedalGold|2022 Rome|Team free routine}}

{{MedalGold|2022 Rome|Team technical routine}}

{{MedalGold|2022 Rome|Combination routine}}

{{MedalGold|2022 Rome|Highlights routine}}

{{MedalSilver|2020 Budapest|Solo free routine}}

{{MedalSilver|2020 Budapest|Duet technical routine}}

{{MedalSilver|2020 Budapest|Duet free routine}}

{{MedalSilver|2020 Budapest|Team technical routine}}

{{MedalCompetition|World Junior Championships}}

{{MedalSilver|2018 Budapest|Solo technical routine}}

{{MedalSilver|2018 Budapest|Solo free routine}}

{{MedalSilver|2018 Budapest|Team free routine}}

{{MedalSilver|2018 Budapest|Team free combination}}

{{MedalCompetition|European Junior Championships}}

{{MedalSilver|2017 Belgrade|Solo routine}}

{{MedalSilver|2017 Belgrade|Team routine}}

{{MedalSilver|2017 Belgrade|Duet routine}}

{{MedalSilver|2017 Belgrade|Free combination routine}}

{{MedalSilver|2018 Tampere|Free combination routine}}

{{MedalSilver|2018 Tampere|Solo free routine}}

{{MedalSilver|2018 Tampere|Solo technical routine}}

}}

Marta Vadymivna Fiedina ({{langx|uk|Марта Вадимівна Федіна}}; born 1 February 2002) is a retired Ukrainian synchro swimmer. She is a twice Olympic bronze medalist.