Truong Tri Truc Diem (Vietnamese name: Trương Tri Trúc Diễm) (born May 24, 1987 in Ho Chi Minh City) is a Vietnamese model, actress, goodwill ambassador and beauty pageant titleholder who was first runner-up of Miss Vietnam Photogenic 2005 pageant.

[3] Diem was chosen as leading actress in movie Snow White Diary in 2010.

In 2012 Diem came back strong as she is lead actress of new movie Passion, produced by phim truyen 1, a member of Government film production.

She was considered a potential contender to win the crown of Miss Earth 2007 which took place in Philippines, but she failed to make the cut in final night.

She was a potential contender for the crown of Miss International 2011, but was only placed in Top 15 and did not win any special awards.