Steven Alexander Torrealba [tor-ray-AHL-bah] (born February 24, 1978, in Barquisimeto, Venezuela) is a former Major League Baseball catcher.

Torrealba was signed as an undrafted free agent by the Atlanta Braves in 1995, working his way up the system until he made his major league debut on October 6, 2001.

In his only at-bat of the postseason in 2001, Torrealba hit a double in Game 1 of the NLDS against the Houston Astros.

On February 13, 2003, he signed with the St. Louis Cardinals and played 46 games for Triple-A Memphis, becoming a free agent after the season.

On January 10, 2007, Torrealba signed with the Detroit Tigers and played for their Double-A affiliate in Erie.