Sergio William Leal (born September 25, 1982 in Rivera, Uruguay), is a football forward palying for Gimnasia y Esgrima de La Plata in Argentine Primera Division.
Leal started his career with Uruguayan Penarol in 2001. He then had a short spell on loan to Plaza Colonia in 2003, before returning to Penarol.
In 2005 Leal joined Sporting Cristal in Peru where he was part of the Primera Division Peruana winning squad in 2005. Leal then joined Universidad San Martin de Porres in 2006 before moving to Argentina in 2007 to play for Gimnasia.