Bartolomeo Letterini (or Litterini) (1669-after 1731) was an Italian painter of the Baroque period. He was born at Venice and instructed by his father, Agostino Letterini. He was an imitator of Titian. There is a large canvas by him at San Stae in Venice.

• 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. 65.