Gregorio Preti (Taverna 1603 - Rome 1672) was a Baroque painter. He was the brother of famous Calabrian painter Mattia Preti. There is a fresco by him in the church of San Carlo ai Catinari at Rome.

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References

• Bryan, Michael (1889). Walter Armstrong; Robert Edmund Graves (eds.). Dictionary of Painters and Engravers, Biographical and Critical. Vol. II L-Z. London: George Bell and Sons. p. 321.