Bárbara Gatica (born 16 August 1996) is a banned Chilean tennis player.

[1] She has career-high WTA rankings of 201 in singles, achieved on 18 July 2022, and 158 in doubles, reached the same week.

[2] Playing for Chile in Fed Cup competition, Gatica has a win–loss record of 17–12 (doubles: 13–4).

[3] In June 2022, Gatica was provisionally suspended from competing, after testing positive for boldenone in April of that year.

[4] In December, Gatica was fined $5,000 and banned from professional tennis for three years after she admitted to being paid to deliberately lose a match in 2016.