16 February 1731 - 5 January 1818) was an Italian painter of the late-baroque and Neoclassic periods.
He studied in Rome under Marco Benefial. In 1750 he was called to Dresden, Saxony, where he was employed by Elected King Augustus III of Poland; after whose death he went to Vienna, and thence to Warsaw. There he met and worked by the side of Italian painter in Dresden, Vienna and Warszawa , Bernardo Bellotto. He was the Director there of the new set up Academy of Arts of Warsaw.He painted a set of the Polish kings, from Boleslaus Chrobry downwards. That of Stanislaus II, Stanisław August Poniatowski has been engraved by A. de Marcenay de Ghuy, Kestner, and A. Fogg. Bacciarelli also painted scenes from the History of Poland. He died at Warsaw.
A number of his paintings were painted for King Stanisław August Poniatowski of Poland and are in the Royal Castle in Warsaw.