Franklin Allen Neva (June 8, 1922 in Cloquet, Minnesota – October 16, 2011 in Billings, Montana) was a virologist and physician who discovered Boston exanthem disease, helped isolate rubella virus, and worked with Jonas Salk on the development of the polio vaccine. He was the first member of the American Society of Tropical Medicine and Hygiene to receive the Ben Kean Medal, in 1995, and also won the Donald Mackay Medal.