Hoàng Thanh Trang (born 25 April 1980)[2] is a Vietnamese-born Hungarian chess grandmaster.

Born in Hanoi, Vietnam, Hoàng Thanh Trang moved with her family to Budapest when she was ten years old.

[5] She won the gold medal as the best player on board 1 at the 2005 European Club Cup for Women in Saint-Vincent, Aosta Valley, with a score of 80.0%.

In 2011, she won the European Women's Rapid Championship (Maia Chiburdanidze's Cup) in Kutaisi.

[9] Thanh Trang bears dual citizenship of Vietnam and Hungary.