Justin Malcolm Kaye (born June 9, 1976 in Fort Lauderdale, Florida) is a former pitcher in Major League Baseball who played one season for the Seattle Mariners (2002).
Drafted by the Seattle Mariners in the 19th round of the 1995 Major League Baseball Draft, Kaye played in the majors in 2002. In 3 games, he gave up 4 earned runs and struck out 3. After the 2002 season, he became a free agent and signed with the Boston Red Sox. The Red Sox released him on July 2, 2003, and he signed with the Chicago Cubs. He then played for the San Diego Padres, New York Yankees, and Pittsburgh Pirates organizations from 2004-2005.