Edward Albee (1928-03-12–2016-09-16)
Zuzana Arlauskaitė (1889-08-25–1973-10-02)
Daniel-François-Esprit Auber (1782-01-29–1871-05-12)
Abraham Aubry
François Adolphe Bruneau Audibran (1810–1865 (po šios datos))
Pierre Audouin (1768–1822)
Benoît Audran (1698–1772)
Benoît Audran (1661-11-22–1721-10-02)
Charles Audran (1594–1674)
Bernard Connor (1666–1698)
Kristijanas Vilhelmas Ernstas Ditrichas (1712-10-30–1774-04-24)
Rudolf Christoph Eucken (1846-01-05–1926-09-14)
Karl Eulenstein (1892-08-08–1981-06-23)
Giedrė Gučaitė (1948-01-21–2014-09-29)
Bernardinas Luinis (~1480–~1532)
R. Obelinis
Ferdinand Obermann (1823–1910 (kitur 1890 m.))
Kazys Petras Obolėnas (1898-05-22–1996-04-20)
N. Obolenskis
Karol Obolewicz (?–?)
Sergej Obručev (1891–1965)
Adolf Obst (1869-08-27–1945)
Frydrichas Juozapas Obstas (1716–1778)
Lidija Obuchova (1924–1991)
Anatolijus Obuchovas (1896-01-15–1962-02-25)
Jerzy Ochmański (1933–1996)
Jacob Ochtervelt (1634–1682)
Aleksandr Ocup
Michał Oczapowski (1788–1854)
Herbert Oczeret
Oczeret
Jonas Odachovskis
Michailas Odachovskis
Stanislovas Odachovskis
Paulius Oderbornas
B. Odinas
Gérard Audran (1640-08-02–1703-07-25)
L. Oeder
Guillaume Oegger
Mečys Oertelis
Adam Friedrich Oeser (1717-02-17–1799-03-18)
Johann Leonard Oexlein (1715–1787)
Žakas Ofenbachas (1819-06-20–1880-10-05)
Borisas Ogijevičius (1903-05-14–1943-04-24)
Elena Oginskaitė (1701 ?–1790)
Marija Oginskienė (1855-07-18–1927-01-18)
Olga Oginskienė (1819–1899)
Bogdanas Oginskis (1848-02-16–1909-04-05)
Grigalius Antanas Oginskis (1654-06-23–1709-10-17)
Ignotas Oginskis
Irenėjus Kleopas Oginskis (1808-06-17–1863-02-18)
Mykolas Kazimieras Oginskis (1728–1730 ?–1800)
Mykolas Kleopas Oginskis (1765–1833)
Mykolas Oginskis (1849–1902)
Amelija Oginskytė (1804–1858)
Bernardo O’Higgins (1776-08-20–1842-10-24)
David Oistrach (1908-09-30–1974-10-24)
Vladislavas Okarmusas
Jepė Okeris (1866-09-10–1930-04-22)
Danielius Okmenskis