Norton Barnhill (born July 15, 1953) is a retired American basketball player.

Barnhill was a shooting guard, he played collegiately for Washington State University.

Barnhill played for the Seattle SuperSonics in the NBA for four games during the 1976–77 season.

He later played professionally for the Anchorage Northern Knights.

This biographical article relating to a United States basketball player, coach, or other figure born in the 1950s is a stub.