Arnold Johnson

Arnold Johnson may refer to:


 * Arnold Johnson (actor) (1921–2000), American actor
 * Arnold Johnson (industrialist) (1906–1960), American industrialist, businessman and owner of the Kansas City Athletics baseball club
 * Arnold Johnson (musician) (1893–1975), American big band pianist, arranger, composer and leader
 * Arnold Johnson (physician) (1916–2006), Canadian cardiologist