Carla Eduarda Tiene (born 15 May 1981 in Rio Claro) is a Brazilian former tennis player.

Tiene was born in Rio Claro and resides in São Carlos.

256, achieved on 22 April 2002, and her highest doubles ranking is 175, reached on 21 October 2002.

Tiene played at the 2002 WTA Brasil Open as a wildcard receiver but lost in the first round to Iva Majoli.

Playing for Brazil Fed Cup team, she has a win–loss record of 12–8.