George M. Brown may refer to:
George Mackay Brown (1921–1996), Scottish poet, author, and dramatist George M. Brown (judge) (1864–1934), American attorney and judge in Oregon George Mackenzie Brown (1869–1946), Member of Parliament Sir George Malcolm Brown (1925–1997), English geologist Sir George McLaren Brown (1865–1939), Canadian railway administrator George Mortimer Brown (1842–1894), American attorney builder of the George M. Brown House on the National Register of Historic Places in Utah