Hyacintha Mariscotti, T.O.R., or Hyacintha of Mariscotti (Italian: Giacinta Marescotti) was an Italian nun of the Third Order Regular of St.
Francis.
She was born in 1585 of a noble family at Vignanello, in the Province of Viterbo, and died 30 January 1640 in Viterbo, noted for the depth of her spiritual gifts.