John Newton "Johnny" Helms (February 10, 1935 – March 27, 2015) was an American jazz trumpet player, bandleader, and music educator from Columbia, South Carolina. He performed with Chris Potter, Tommy Newsom, Bill Watrous, Red Rodney, Woody Herman, Sam Most, and the Clark Terry Big Band among others. In 1989, he was featured along with Terry and Oscar Peterson as part of Clark Terry and Friends at Town Hall during the JVC Jazz Festival.