Vitalis of Blois was a 12th-century cleric and Latin dramatist.
He wrote two elegiac comedies, Geta and Aulularia, both adaptations of Plautus.
The internal evidence of his plays shows him to have been highly educated.
His surname appears in the Latin sources as Blexus, Blesis or Blesensis, indicating an association with Blois.
He defends modernizing the ancients and criticizes his contemporaries who cannot appreciate new works.