Stalina Mininzon (1932–2024) –  a teacher of chemistry and biology. Cynologist, felinologist. >>

Irina Mirskaya (1927) – a teacher of French, English, German and Latvian languages in secondary schools of Riga. >>

Adrian Mossakovsky (1871–1939) – Director  of theRiga city Russian gymnasium (former Lomonosov) from 1921 to 1935. Awarded the Order of Three Stars, 4th class (1928). >>

Modest Muhlberg (1884–1949) – a teacher of Maths and Physics in Riga Russian schools. From 1927 – Principal of Riga Russian Supplementary  school. >>