Ma Jin
 Ma Jin (simplified Chinese: 马晋; traditional Chinese: 馬晉; pinyin: Mǎ Jìn; born May 7 1988 in China) is a female badminton player from China who specialises in women's doubles and mixed doubles. She partnered Wang Xiaoli in women's doubles and excelled in the category until 2010 when both players are split after China failed to defend their Uber Cup against South Korea in Kuala Lumpur.