George III of the United Kingdom (reigned 1760–1820) featured in a large number of portrait paintings including:

Coronation Portrait of George III, a 1762 painting by Allan Ramsay Portrait of George III (Dance-Holland), a 1768 painting by Nathaniel Dance-Holland Portrait of George III (Zoffany), a 1771 painting by Johann Zoffany Portrait of George III, a 1779 painting by Joshua Reynolds Portrait of George III (West), a 1779 painting by Benjamin West Portrait of George III (Gainsborough), a 1781 painting by Thomas Gainsborough Portrait of George III (Lawrence, 1792), a 1792 portrait by Thomas Lawrence Portrait of George III (Beechey), an 1800 painting by William Beechey Portrait of George III (Lawrence, 1809), an 1809 portrait by Thomas Lawrence