John Rothwell may refer to:
John Rothwell (cricketer), Australian cricketer John Rothwell (physiologist), professor of neurophysiology John Rothwell (hurler) (born 1951), Irish retired hurler Arthur Uther Pendragon (John Timothy Rothwell, born 1954), English eco-campaigner, neo-druid leader, media personality, and self-declared reincarnation of King Arthur