Zachary John Spiker (born September 30, 1976) is an American college basketball coach and the current head basketball coach for the Drexel Dragons.

For his efforts, Spiker was named 2012-13 Patriot League Coach of the Year, the first Army head coach in eleven years to win the award.

Spiker has joined Bob Knight and Mike Krzyzewski as the only coaches in Army history to win at least 65 games in their first five seasons.

Finally, under Spiker, Army had its first four-year streak of 15 plus wins (2012–16) since 1920–24.

Conference tournament champion # denotes interim head coach Pound sign (#) denotes interim head coach.