| Giuseppe Troni | |
| Nationality: | Italian, Portuguese, |
| Patrons: | Maria I of Portugal John VI of Portugal |
Giuseppe Troni (Portuguese: José Troni; Turin, 1739 – Lisbon, 1810) was an Italian court painter. He was initially a pupil of his father, Alessandro Trono, but completed his studies in Rome. He was portrait painter to the court of Naples, and later to the court in Turin.
In 1785, he moved to Lisbon. In Lisbon, he would become famous once he became a court painter to the House of Braganza. He would paint there many famous portraits of the kings and princes of Portugal, as well as the Portuguese nobility.