Gisela Dulko (born on January 30, 1985 in Tigre, Buenos Aires Province, Argentina) is an Argentine female tennis player. On June 20, 2005 Dulko reached her career-high singles ranking: World No. 29.
She has yet to win a singles title in her career but she has won 1 title in doubles. She was a singles finalist in Hobart in 2005 (lost to Chinese Zheng Jie).