Ivan Wilkerson Johnson (born April 10, 1984) is an American professional basketball player who last played for Tropang TNT of the Philippine Basketball Association(PBA).
Johnson played college basketball for four different colleges including Cisco Junior College in Texas and Los Angeles Southwest Junior College, where he averaged 22.3 points, 12.2 rebounds and 2.4 blocks per game as a sophomore. He then transferred to the University of Oregon on a scholarship.
Johnson began his professional career in the NBA D-League where he played for the Anaheim Arsenal and Rio Grande Valley Vipers from 2007-2008. After that, he played in the Korean Basketball League (KBL) with the Changwon LG Sakers and Jeonju KCC Egis from 2008-2010. He was "banned forever" from the KBL for directing the middle-finger gesture at a referee during the final game of the championship series. After the game, the KBL held a meeting and also decided to fine Johnson US$4,448.