Gu Juan (Chinese: 顾娟; born 26 May 1990) is a Chinese-born Singaporean badminton player who competed at the 2012 Summer Olympics.

She was subsequently invited to join the Beijing badminton team but withdrew after not being used to the weather conditions.

Gu was part of the Singapore women's team who won the silver medal at the 2007 Southeast Asian Games held in Thailand.

In 2012, Gu was selected as Singapore's only Olympic women's singles player for the 2012 Summer Olympics by the Singapore Badminton Association, ahead of Southeast Asian Games women's singles champion Fu Mingtian.

[5] Gu received the 2013 Meritorious Award from the Singapore National Olympic Committee.