Tang Xin (Chinese: 唐欣; born 7 January 2001) is a Chinese road racing cyclist who currently competes for UCI Continental team Winspace Orange Seal.

Tang competed primarily at the national level from 2019 to 2023 with some success, including winning the Chinese National Road Championship road race in 2020.

In 2024, Tang signed for UCI team Winspace.

[1] In her first season at the professional level, Tang became the first Chinese woman to finish the Paris–Roubaix Femmes[2] and the first Chinese woman to participate in La Vuelta Femenina.

[3] Tang was selected to represent China in both the time trial and road race at the 2024 Summer Olympics.