Juan Carlos Moreno (born February 28, 1975 in Maiquetía, Vargas State, Venezuela), is a former relief pitcher in Major League Baseball who played for the Texas Rangers (2001) and San Diego Padres (2002). He batted and threw left-handed. His career lasted for two seasons. He had a 3–3 record, with 39 strikeouts and a 4.37 ERA, in 471⁄3 innings pitched.