Rontrez DeMon Johnson (born December 8, 1976) is a former Major League Baseball outfielder who played for one season.

Johnson was selected out of Marshall High School by the Boston Red Sox in the sixteenth round of the 1995 Major League Baseball draft.

[1][2] He made his Major League debut in the second game of the 2003 season at Kauffman Stadium as a defensive replacement for pinch hitter Desi Relaford.

[4] He recorded his only Major League hit on April 14 against Chad Paronto of the Cleveland Indians at Jacobs Field.

He signed with the Atlanta Braves on July 18, 2003, and played the remainder of the year in their farm system before being released on October 15.