Julia Wong Pei Xian (Chinese: 黄佩娴, born 12 September 1987) is a badminton player from Malaysia.

In 2006, she won the women's singles title in Sri Lanka Satellite tournament.

[2] Wong played the 2007 BWF World Championships in women's singles, and was defeated in the second round by Maria Kristin Yulianti, of Indonesia, 16-21, 21-14, 21-18.

[3] In 2008, she played at the Macau Open Badminton Championships in women's singles, and cruised to the final against Zhou Mi but she lost to her 21-13, 21-19.

[4] Before that she did beat Wang Lin and Yip Pui Yin.