Hristu Chiacu (born 6 September 1986) is a Romanian former professional footballer who played as a midfielder for teams such as Național București, Wisła Kraków, Dinamo București, CS Otopeni, Politehnica Timișoara or Khazar Lankaran, among others.

He signed with Polish club Wisła Kraków at Dan Petrescu's request.

[3] He returned to Romania at the team where started football, Dinamo, but play just ten matches because he was loaned out all time.

Chiacu was loaned out to Dacia Mioveni for six months, making ten appearances.

In 2008 summer, Chiacu was loaned out again at newly promoted CS Otopeni for all season long, making 17 appearances and scoring one goal.