Antonio Enrique Álvarez Cisneros (Spanish pronunciation: [al'-vah-rez]; born 9 May 1979) is a Venezuelan politician and a former Major League Baseball player.
Born in Caracas, he played professionally under the name Tony Álvarez.
Furthermore, he is commonly known as El Potro Álvarez, a moniker that he has been using since starting his baseball career at a young age.