Sheila Christine Taormina (born March 18, 1969) is an American former athlete who competed at four Olympics (1996, 2000, 2004, 2008), and was the first woman to qualify for the Olympics in three different sports (swimming, triathlon and modern pentathlon ). At the 1996 Summer Olympics, she earned a gold medal as a member of the winning U.S. team in the women's 4×200-meter freestyle relay. She was inducted in 2015 into the Michigan Sports Hall of Fame.

Sheila (alternatively spelled Shelagh and Sheelagh) is a common feminine given name, derived from the Irish name Síle, which is believed to be a Gaelic form of Cecilia, a diminutive of the Latin name Caelia, the feminine form of the Roman clan name Caelius, meaning 'heavenly'.