Wilson Eduardo Alvarez Fuenmayor (born March 24, 1970 in Maracaibo, Zulia State, Venezuela) is a former Major League Baseball left-handed pitcher who played in 13 seasons for the Texas Rangers (1989), Chicago White Sox (1991–1997), San Francisco Giants (1997), Tampa Bay Devil Rays (1998–2002) and Los Angeles Dodgers (2003–2005). On August 1, 2005, Alvarez announced he would retire after the season. Alvarez compiled a career 102-92 record with 1330 strikeouts and a 3.96 ERA in 1747.2 innings. Currently, he is the Pitching Coach of the State College Spikes.