Meghann Shaughnessy (April 13, 1979 in Richmond, Virginia) is a retired American tennis player. She achieved a career-high singles ranking of world No. 11 in 2001, and won six WTA Tour titles. Her best doubles ranking was world No. 4. She won 17 WTA Tour doubles titles, including the WTA Championships. She is best known for her serve, which was one of the most powerful on tour, and has produced as many as 22 aces in a match.
Shaughnessy was coached by Rafael Font de Mora (managed by him since age 13 and coached by him for over 20 years). She is the niece of Dan Shaughnessy, a Boston Globe sports columnist.
Shaughnessy made her debut on the WTA Tour in 1996 at Budapest and broke into the top 100 in 1998. In 2000, she won her first WTA singles title at Shanghai, defeating Iroda Tulyaganova in the final, and breaking into the top 50. In her breakout year of 2001, she achieved a career-high singles ranking of No. 11, won the second singles title of her career at Quebec City, and reached the finals of Hamburg and her home tournament in Scottsdale. She also recorded wins over world number five Conchita Martínez, world No. 4 Monica Seles, and world number two Venus Williams.