Gaetano Chiaveri (1689 in Rome – 5 March 1770) is an Italian Baroque architect and master builder, most notable for his work as part of the second phase of the Dresden Baroque.

His works include the Katholische Hofkirche in Dresden and a new wing of the Royal Castle in Warsaw, while he also oversees the construction of the Kadriorg Palace to Nicola Michetti's designs.