Betty Arnold (aka Betty Raffin, M.D.; born Betty Jane Raffin, March 4, 1948, San Francisco, California, U.S.A.), retired American pediatrician with infectious disease specialty, chairperson of the Department of Pediatrics at San Jose Hospital and pediatric clinical associate for Stanford University residents, among other responsibilities. Haikai and tanka poet and active member of the Yuki Teikei Haiku Society and the Haiku Poets of Northern California; Former editor of Geppo. Lives in Saratoga, California.