Jason John Pearson (born December 29, 1975) is a former professional baseball pitcher.

He played in Major League Baseball (MLB) for the San Diego Padres in 2002 and the St. Louis Cardinals in 2003.

Listed at 6 feet 0 inches (1.83 m) and 195 pounds (88 kg), he threw and batted left-handed.

[4] In June 2002, he made two relief appearances for the San Diego Padres, pitching a total of 1+2⁄3 scoreless innings while allowing one hit and striking out three batters.

[5] In August 2003, he made two relief appearances for the St. Louis Cardinals, pitching a total of one inning while allowing seven runs on four hits and three walks while striking out one batter.