M (Peter Robb book)

M is a book by Australian author Peter Robb about the Italian painter Michelangelo Merisi da Caravaggio. First published in 1998 in Australia by Duffy & Snellgrove, the book provoked controversy when it was published in Britain in 2000. It was published in the United States as M: The Man Who Became Caravaggio (New York: Henry Holt, 2000).

M won the (Australian) National Biography Award and the Victorian Premier's Award.