Daniela Kix (born 4 May 1983) is a former Austrian tennis player.

Her career-high WTA rankings are 190 in singles, which she reached on 15 May 2006, and 341 in doubles, attained on 15 November 2004.

In her career, she won a total of five titles on tournaments of the ITF Circuit.

She lost to Svetlana Kuznetsova in Moscow and Elena Baltacha in London.

This biographical article relating to Austrian tennis is a stub.