Barbara Haas (; born 19 March 1996) is an inactive Austrian tennis player. She has won 16 singles titles and three doubles titles on the ITF Circuit. On 24 February 2020, she reached her best singles ranking by the WTA of 133. On 27 September 2021, she peaked at No. 164 in the doubles rankings.
Playing for the Austria Fed Cup team, Haas has a winâÂÂloss record of 16âÂÂ8.
Haas made her WTA Tour debut at the 2012 Gastein Ladies and also played at the 2012 Linz Open.