John Allen (born November 1, 1982) is an American professional basketball player.

[1] Allen hails from Coatesville, Pennsylvania, and played college basketball at Seton Hall University from 2001 to 2005.

Allen is currently 15th all time in Seton Hall scoring (1,466), while averaging 12.3 points per game.

Allen is also 4th all time in minutes played (3,821) and 6th all time in career starts (111) at Seton Hall University.