This is a list of the rulers of the Margravate of Brandenburg, of the Kingdom of Prussia, which developed out of it, and of the Republic of Prussia. Some of the margraves and kings were also electors of Brandenburg.

Margraves of Brandenburg, 1136-1356

Ascanian House, 1134-1266

• Albert I 1134-1170
• Otto I 1170-1184
• Otto II 1184-1205
• Albert II 1205-1220
• Otto III and John I 1220-1266

Margraves of Brandenburg-Salzwedel, 1266-1317

• Otto III 1266-1267
• John III, Otto V, Albert III, and Otto VI 1267-1268
• Otto V, Albert III, and Otto VI 1268-1291
• Otto V and Albert III 1291-1298
• Albert III and Herman 1298-1300
• Herman 1300-1308
• John V 1308-1317

Margraves of Brandenburg-Stendal, 1266-1319

• John II, Conrad, and Henry 1266-1282
• Conrad, Henry, and Otto IV 1282-1304
• Henry, Otto IV, and John V 1304-1305
• Henry, Otto IV, and Waldemar 1305-1309
• Henry and Waldemar 1309-1317
• Waldemar 1317-1319

Margraves of Brandenburg and Electors of the Holy Roman Empire, 1323/1356-1701

House of Wittelsbach, 1322-1373

• Louis IV, Holy Roman Emperor 1322-1324

• Louis I the Brandenburger 1324-1351
• Louis II the Roman 1351-1365
• Otto V 1351-1373

House of Luxembourg, 1373-1417

• Charles IV, Holy Roman Emperor and Wenceslaus 1373-1378
• Sigismund 1378-1397
• Jobst 1397-1411
• Sigismund (restored) 1411-1417

House of Hohenzollern, 1417-1918

• Frederick I 1417-1426
• John 1426-1440
• Frederick II 1440-1470
• Albert III Achilles 1470-1486
• John Cicero 1486-1499
• Joachim I Nestor 1499-1535
• Joachim II Hector 1535-1571
• John George 1571-1598
• Joachim Frederick 1598-1608
• John Sigismund 1608-1619
• George William 1619-1640
• Frederick William 1640-1688
• Frederick III 1688-1701 (became King in Prussia)

Kings in Prussia, Margraves of Brandenburg, and Electors of the Holy Roman Empire, 1701-1772

• Frederick I 1701–1713
• Frederick William I 1713–1740
• Frederick II 1740–1772 (since 1772 (first partition of Poland) King of Prussia)

Kings of Prussia, Margraves of Brandenburg, and Electors of the Holy Roman Empire (until 1806), 1772-1918

• Frederick II 1772–1786
• Frederick William II 1786–1797
• Frederick William III 1797–1840
• Frederick William IV 1840–1861
• William I 1861–1888 (since 1871 also German emperor)
• Frederick III 1888 (also German emperor)
• William II 1888–1918 (also German emperor)

Prime Ministers of the Republic of Prussia, 1918-1932

• Paul Hirsch (SPD) 1918-1920
• Otto Braun (SPD) 1920-1921
• Adam Stegerwald (Centre) 1921
• Otto Braun (SPD) 1921-1925
• Wilhelm Marx (Centre) 1925
• Otto Braun (SPD) 1925-1932

Federal Commissioners of Prussia, 1932-1933

• Franz von Papen (no party) 1932
• Kurt von Schleicher (no party) 1932-1933
• Franz von Papen (DNVP) 1933

Prime Minister of Prussia, 1933-1945

• Hermann Göring (NSDAP) 1933-1945

Prime Minister of Brandenburg, 1945-1952

• Karl Steinhoff (SPD/SED) 1945 - 1949
• Rudolf Jahn (SED) 1949 - 1952

Prime Minister of Brandenburg, 1990-current

• Manfred Stolpe (SPD) 1990 - 2002:
• Matthias Platzeck (SPD) 2002-current

lists of office-holders | Margraves | Electors of Brandenburg | Kings of Prussia | Ascanian House | House of Hohenzollern

Konger af Preussen | Liste der Herrscher von Brandenburg | Lista de Margraves de Brandeburgo, Reyes de Prusia y Emperadores de Alemania | Liste des souverains de Brandebourg puis de Prusse | Elenco dei regnanti di Brandeburgo | Liste over konger av Preussen | Władcy Brandenburgii | Lista de reis da Prússia | Lista över Brandenburgs regenter | 普鲁士国王列表