Steven Lee Wapnick (born September 25, 1965) is a former Major League Baseball pitcher.

He then attended Moorpark College and Fresno State University, where he pitched for the Bulldogs, and he threw and batted right-handed.

After spending most of the 1991 season with the Blue Jays top farm club, the Syracuse Chiefs, with whom he led the International League in saves with 20,[3] on September 4 Wapnick was sent to the Chicago White Sox as the player to be named later in a deal that involved Shawn Jeter going to the Sox for outfielder Cory Snyder.

Now wearing uniform number 51, Wapnick appeared in six more games for Chicago down the stretch, winning none and losing one with an ERA of 1.80.

He pitched two more seasons in the minors, one in the White Sox organization and one for the Seattle Mariners top farm team, the Calgary Cannons.