John Arnold Niggeling (July 10, 1903 – September 16, 1963) was an American professional baseball pitcher who appeared in 184 games in Major League Baseball over all or parts of nine seasons (1938–1946) with the Boston Bees / Braves, Cincinnati Reds, St. Louis Browns and Washington Senators. He was a right-handed knuckleball specialist who was listed as 6 feet (1.8 m) tall and 170 pounds (77 kg). In later years, Niggeling worked as a barber in Le Mars, Iowa.