Thomas Babington Macaulay (25 Oct 1800 - 28 Dec 1859)
George MacDonald (10 Dec 1824 - 18 Sep 1905)
Etta Blaisdell Mcdonald (20 Mar 1872 - 1963)
Charles Macfarlane (1799 - 09 Dec 1858)
Charles S. McFarland (1866 - 1942)
Mary MacGregor (27 Aug 1872 - 10 Feb 1961)
Arthur Machen (03 Mar 1863 - 15 Dec 1947)
Denis Mackail (03 Jun 1892 - 04 Aug 1971)
Alexander Mackay (1806? - 1852)
Charles Mackay (27 Mar 1814 - 24 Dec 1889)
Dorothea Mackellar (01 Jul 1885 - 14 Jan 1968)
John Mackie (1862 - 1939)
Elizabeth MacKinstry (31 Mar 1878 - 14 May 1956)
H.R. Mackintosh (31 Oct 1870 - 08 Jun 1936)
John Ferguson McLennan (14 Oct 1827 - 16 Jun 1881)
Fiona Macleod, see William Sharp.
H.C. (Herman Cyril) McNeile (28 Sep 1888 - 14 Aug 1937)
James Macpherson (27 Oct 1736 - 17 Feb 1796)
Joseph Mainzer (21 Oct 1801 - 10 Nov 1851)
Félicien Mallefille (03 May 1813 - 24 Nov 1868)
W.H. Mallock (07 Feb 1849 - 02 Apr 1923)
George Mallory (18 Jun 1886 - 08 Jun 1924)
James Irving Manatt (17 Feb 1845 - 14 Feb 1915)
Katherine Mansfield (14 Oct 1888 - 09 Jan 1923)
Bessie Marchant (12 Dec 1862 - 10 Nov 1941)
Yoshio Markino ((牧野 義雄; 25 Dec 1869 - 18 Oct 1956)
F. St. Mars (Frank Howard Atkins; 1882 - 1921)
Emma Marshall (1830 - 04 May 1899)
H.E. Marshall (09 Aug 1867 - 19 Sep 1941)
Westland Marston (30 Jan 1819 - 05 Jan 1890)
Theodore Martin (16 Sep 1816 - 18 Aug 1909)
Harriet Martineau (12 Jun 1802 - 27 Jun 1876)
Karl Marx (Carl Marx; 05 May 1818 - 14 Mar 1883)
Stuart Mason (07 Nov 1872 - 21 Nov 1927)
Walt Mason (04 May 1862 - 22 Jun 1939)
Gerald Massey (29 May 1828 - 29 Oct 1907)
Walter John Mathams (30 Oct 1853 - 29 Jan 1931)
Annie Matheson (29 Mar 1853 - 16 Mar 1924)
Charles Maturin (Charles Robert Maturin; 25 Sep 1780 - 30 Oct 1824)
R.C.F. Maugham (19 Aug 1866 - 1956)
Max, see Max Beerbohm.
John Maxwell (1824 - 1895)
William Hamilton Maxwell (30 Jun 1792 - 29 Dec 1850)
Julia Augusta Maynard (14 Nov 1821 - 20 Jul 1868)
Ethel Colburn Mayne (07 Jan 1865 - 30 Apr 1941)
Isabella Fyvie Mayo (aka Edward Garrett; 10 Dec 1843 - 13 May 1914)
L.T. Meade (1844 - 1914)
Thomas Medwin (20 Mar 1788 - 02 Aug 1869)
Wilhelm Meinhold (27 Feb 1797 - 30 Nov 1851)
Herman Melville (Herman Melvill; 01 Aug 1819 - 28 Sep 1891)
George Meredith (12 Feb 1828 - 18 May 1909)
Owen Meredith, see Edward Robert Lytton Bulwer-Lytton.
Prosper Mérimée (28 Sep 1803 - 23 Sep 1870)
Ambrose Merton, see William John Thoms.
Eliza Meteyard ('Silverpen'; 21 Jun 1816 - 04 Apr 1879)
Adam Mickiewicz (24 Dec 1798 - 26 Nov 1855)
Clement Arthur Miles (1881 - 02 Feb 1918)
Humphrey S. Milford (08 Feb 1977 - 06 Sep 1952)
Christopher Sclater Millard, see Stuart Mason.
Robert H. Milligan (04 Oct 1859 - 20 Feb 1944)
John Mills (1815 - 1887)
Rev. Thomas Milner (1912 - 1880)
Richard Monckton Milnes (19 Jun 1809 - 11 Aug 1885)
John Milton (09 Dec 1608 - 08 Nov 1674)
Bertram Mitford (13 Jun 1855 - 04 Oct 1914)
L.G. Moberly (1861 - 20 Mar 1931)
Geraldine Mockler (01 Oct 1868 - 23 Apr 1967)
James Moffatt (04 Jul 1870 - 27 Jun 1944)
Nicholas Thirning Moile, see Henry Bliss.
Mary Louisa Molesworth (aka Mrs. Molesworth; 29 May 1839 - 20 Jan 1921)
Fitzgerald Molloy (19 Mar 1858 - 19 Mar 1908)
Allan Monkhouse (07 May 1858 - 10 Jan 1936)
Lady Mary Wortley Montagu (née Pierrepont; 15 May 1689 - 21 Aug 1762)
L.M. Montgomery (30 Nov 1874 - 24 Apr 1942)
Campbell N. Moody (1866 - 1940)
Clement Clarke Moore (15 Jul 1779 - 10 Jul 1863)
Dorothea Moore (27 Feb 1880 - 19 May 1933)
Thomas Moore (28 May 1779 - 25 Feb 1852)
Hannah More (02 Feb 1745 - 07 Sep 1833)
A.R. Hope Moncrieff (26 Feb 1846 - 10 Aug 1927)
Sir Charles Morell, see James Ridley.
Henry Morley (15 Sep 1822 - 14 May 1894)
William Morris (24 Mar 1834 - 03 Oct 1896)
F.L. Mortimer (14 Jul 1802 - 22 Aug 1878)
J.M. Morton (John Maddison Morton; 03 Jan 1811 - 19 Dec 1891)
John Lothrop Motley (15 Apr 1814 - 29 May 1877)
John Moultrie (31 Dec 1799 - 26 Dec 1874)
Dalton Mowbray, see Joseph Mowbray Hawcroft.
Charles Edward Mudie (18 Oct 1818 - 28 Oct 1890)
Rosa Mulholland (19 Mar 1841 - 21 Apr 1921)
Miss Mulock, see Dinah Craik.
Frank A. Mumby (1872 - 1954)
Hector Hugh Munro (aka 'Saki'; 18 Dec 1879 - 14 Nov 1916)
John Murray (John McMurray; 1737 - 1793)
John Murray (John Samuel Murray; 27 Nov 1778 - 27 Jun 1843)
Harriet Myrtle, see Mary Gillies.