Alexander Day (artist)

This article is about the British art collector. For the musician, see Alex Day. For other people named Alexander Day, see Alexander Day.
The Aldobrandini Madonna by Raphael, acquired by Alexander Day in Rome in 1800 or 1801, and sold by him to George Canning, 1st Baron Garvagh in 1818

Alexander Day (c. 1751 – 12 January 1841) was a miniature painter and art dealer. Born in Britain, he worked chiefly in Rome.