| Peng Yun 彭云 | |
| Birth Date: | 1974 7, df=y |
| Birth Place: | Guangxi, China |
| Height: | 1.66 m |
| Country: | China |
| Handedness: | Right |
| Bwf Id: | 29558CF6-3AE0-4E94-B21E-BEF8AB983EC0 |
Grace Yun Peng (; born 15 July 1974) is a former international badminton player from China, who later represented the United States.
On July 15, 1974, Peng was born in Guangxi, China.[1]
At age 10, Peng started training in badminton in China.[1] Peng began her career in the U.S. on September 25, 2004. In the US Open 2004she finished as a semifinalist in the mixed doubles and as a quarter-finalist in the women's doubles. She has won the US Open on two occasions: once in 2005 the women's doubles with her partner Johanna Lee and again in 2008 the mixed doubles crown with partner Halim Haryanto.