Saint Perfectus (Santo Perfecto) (died 18 April 850) was one of the Martyrs of Córdoba whose martyrdom was recorded by Saint Eulogius in the . He was born in Córdoba when the area was under the control of the Moors (the Umayyad Caliphate). Perfecto was a monk and ordained priest. He served at the basilica of St. Acisclus in Córdoba. Christians were tolerated in the area, but not uniformly. According to his legend, in 850, Perfecto was challenged by two Muslim men to say who was the greater prophet: Jesus or Mohammed. He was beheaded on 18 April 850. His Catholic feast day is 18 April.