Lilia Osterloh (born April 7, 1978) is a former tennis player from the United States.
Osterloh became professional in August 1997.
She reached her highest singles ranking in April 2001, when she became world No. 41. Her career-high doubles ranking is world No. 77, which she reached in August 1999.
In 2013, Osterloh graduated from Stanford University with a degree in International Relations.
While at Stanford, she won the Honda Sports Award as the nation's best female tennis player in 1997.
Lilia Osterloh at the Women's Tennis Association
Lilia Osterloh at World Tennis