Andrei Mazur (1878–1938)  – an archpriest. >>

Sergey Mazur (1966) – a historian, publicist, founder and head of Humanitarian seminar «Seminarium Hortus Humanitatis». >>

Eduard Meksh (1939-2005) – a specialist in literature, habilitated doctor of pedagogics, professor of the University of Daugavpils. >>

Yuri Melkonov (1950-2021) – a writer and publicist, publisher, public figure, entrepreneur. >>

Pavel Melnikov (1873–1944) – a builder, deputy of the Constituent Assembly of Latvia, public figure, warden of the Riga Cathedral of the Nativity of Christ. >>

Pyotr Melnikov (1867–1940) – from 1922 to 1933 director of the Latvian National Opera and accomplished a number of brilliant productions, mainly of Russian classical operas. >>

Vasily Melnikov (1886–1972) – an archpriest. >>

Lidiya Melnikova (1879–1955) – from 1899 to 1900 and from 1921 to 1955 performed on the stage of the Riga Russian Drama Theatre. >>

Georgy Mengden (1837–1902) – Count, Lieutenant General of the Russian Imperial Army. >>

Alexander Menshikov (1673-1729) – a military and state leader, governor-general of Riga. >>