Peng Xinyong (Chinese: 彭新勇; born 20 January 1973) is a Chinese former badminton player.

She competed at the 1996 Summer Olympics in the women's and mixed doubles teamed-up with Chen Ying and Chen Xingdong respectively.

[1] Together with Chen Xingdong, she reached a career high as World No.

[2] Peng won a gold medal at the 1997 East Asian Games in the women's doubles event with Zhang Jin.

[3] She also part of the national team that won the 1995 Sudirman Cup and runner-up at the 1996 Uber Cup.