Ni Xia Lian (Chinese: 倪夏連; born 4 July 1963) is a Chinese-born Luxembourgish table tennis player who has represented Luxembourg in international competitions since 1991.

[3] Ni won team and mixed doubles gold medals for China in the 1983 World Table Tennis Championships.

[9] During the Seamaster 2017 ITTF World Tour Hybiome Austrian Open, Ni won the longest match in table tennis history which lasted 1 hour, 32 minutes, and 44 seconds.

[3][10] In 2021, Ni, 58 years old, won the women's doubles bronze medal for Luxembourg (LUX) in 2021 World Table Tennis Championships alongside Sarah de Nutte.

She competed in table tennis for Luxembourg at the 2024 Summer Olympics in Paris where she was also one of the country's flag bearers during the opening ceremony.