Tathiana Garbin (born June 30, 1977, Mestre, Italy) is an Italian female tennis player. On October 9, 2000 Garbin reached her career-high singles ranking: World No. 38. She has won 1 singles title and 8 titles in doubles.
At the French Open of 2004 she pulled off one of the biggest upsets of the tournament (and her career): she beat reigning champion (and World No. 1) Justine Henin-Hardenne in the second round (7-5, 6-4).