James Darron Cox (born November 21, 1967) is an American former Major League Baseball catcher who played 15 games for the Montreal Expos in the 1999 season.

After spending several seasons in the minor leagues, he signed with the Montreal Expos as a free agent in 1999.

In his lone major league season, Cox posted six hits in 25 at-bats, with one home run and two RBIs over 15 games for Montreal.

Cox’s son, Jonah, is currently an outfielder in the San Francisco Giants organization.

This biographical article relating to a United States baseball catcher born in the 1960s is a stub.