James Harris (born September 18, 1991) is an American sprinter who specialises in the 400 metres.

He was part of the US team that won gold in the 4 × 400 m relay at the 2013 World Championships in Athletics.

In addition to being a sprinter, Harris was also an accomplished high jumper.

Competing for the Florida State Seminoles track and field team, Harris won the 2014 high jump at the NCAA Division I Indoor Track and Field Championships with a mark of 2.32 meters.

This biographical article about an American sprinter is a stub.