Derek Robert Wallace (born September 1, 1971) is an American former professional baseball pitcher.

Wallace pitched two seasons in Major League Baseball (MLB).

A native of Van Nuys, California, Wallace attended Chatsworth High School and Pepperdine University.

He holds the distinction of having tied an MLB record by striking out four batters in one inning.

This biographical article relating to an American baseball pitcher born in the 1970s is a stub.