Hong Jingyu (洪静宇) (born 2 July 1984 in Beijing), also known as Jing Yu Hong, is a professional badminton player from China who is a doubles and mixed specialist.

At age 11, Hong left home to train full-time at a professional sports center.

In 2002, she was recognized for her abilities and was selected for the Chinese National Youth Team.

She was selected to go to the China National 2nd Tier Team for Women Doubles.

In 2012 Hong joined the EastBay Badminton Association and is representing the United States.