Tang Mengni

{{short description|Chinese synchronized swimmer}}

{{Infobox swimmer

|name=Tang Mengni

|image=Open Make Up For Ever 2013 - Tang Mengni.jpg

|caption=Tang Mengni at Open Make Up For Ever 2013

|national_team={{CHN}}

|strokes=Synchronised swimming

|birth_date={{birth date and age|1994|4|8|df=y}}

|birth_place=Shanghai, China

|height=1.69 m

|weight=59 kg

|show-medals=no

|medaltemplates=

{{MedalSport|Women's synchronised swimming}}

{{MedalCountry|{{CHN}}}}

{{MedalOlympic}}

{{MedalSilver|2016 Rio de Janeiro|Team}}

{{MedalCompetition|World Championships}}

{{MedalGold|2017 Budapest|Free routine combination}}

{{MedalSilver|2015 Kazan|Team technical routine}}

{{MedalSilver|2015 Kazan|Team free routine}}

{{MedalSilver|2015 Kazan|Free routine vombination}}

{{MedalSilver|2017 Budapest|Team technical routine}}

{{MedalSilver|2017 Budapest|Team free routine}}

{{MedalSilver|2019 Gwangju|Free routine combination}}

{{MedalCompetition|Asian Games}}

{{MedalGold|2014 Incheon|Team routine}}

{{MedalGold|2014 Incheon|Combined routine}}

}}

{{family name hatnote|Tang|lang=Chinese}}

Tang Mengni ({{zh|s=汤梦妮}}, born 8 April 1994) is a Chinese competitor in synchronised swimming.

She has won 3 silver medals at the 2015 World Aquatics Championships, as well as 2 gold medals at the 2014 Asian Games.