Giovanni Maria Quaglio the Younger (1772–1813) was an Italian architect, painter, and stage designers active in Munich, member of the large Quaglio pedigree. He was born at Laino. He studied at Rome, Naples, Milan, and Venice, and became in 1793 court scene-painter at Munich. He was the son of Lorenzo Quaglio the Elder.

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. 331.