He Jianxin (Chinese: 何健欣; pinyin: Héjiànxīn; born 1992) is a professional wushu taolu athlete from Hong Kong.

[1] After joining the Guangdong Provincial Wushu team in 2008, He competed in the 2009 Asian Junior Wushu Championships and won the gold medal in women's group A nanquan.

[2][3][4] After being transferred to Hong Kong, He made her international debut at the 2017 World Wushu Championships where she became the world champion in nandao and nangun and a bronze medalist in nanquan.

[5][6][7] This qualified her for the 2018 Taolu World Cup where she was a double gold medalist once again in nandao and nangun.

[9][10][11] At the 2022 Asian Games (hosted in September-October 2023), He finished 5th overall in the women's nanquan event.