Tathiana Garbin (born June 30, 1977 in Mestre) is an Italian female tennis player. She is probably best known for her shocking defeat of the defending champion and the then-world number one Justine Henin in the second round of the French Open in 2004. On May 21, 2007 Garbin reached her career-high singles ranking: World No. 22. She is the number five ranked Italian.