List of state leaders in 1504
1503 state leaders - Events of 1504 - 1505 state leaders - State leaders by year
Africa
Americas
Asia
Europe
- Andorra -
- Kingdom of Aragon - Ferdinand II the Catholic and King of Valencia, Count of Barcelona (1479–1516)
- Crown of Castile -
- Isabella I (1474–1504)
- Joanna the Mad (1504–1555)
- Crimean Khanate - Meñli I Giray (1478–1515)
- Kingdom of Denmark and Norway - Hans, King of Denmark and Norway (1481–1513)
- Kingdom of England - Henry VII (1485–1509)
- Kingdom of France - Louis XII (1498–1515)
- Holy Roman Empire - Maximilian I, Holy Roman Emperor and Archduke of Austria (1493–1519)
- County of Arenberg - Eberhard IV (1496–1531)
- Margraviate of Baden-Baden - Christopher I (1475–1515) (1475–1515)
- Duchy of Bavaria - Albert IV (1467–1508)
- County of Bentheim-Bentheim - Eberwin II (1473–1530)
- County of Bentheim-Lingen -
- Otto (1450–1508)
- Nicholas III (1493–1508)
- County of Bentheim-Steinfurt - Arnold II (1454–1806)
- County of Bentheim-Tecklenburg - Otto VIII (1493–1526)
- Electorate of Brandenburg - Joachim I Nestor (1499–1535)
- Margraviate of Brandenburg-Ansbach - Frederick I, Margrave of Ansbach (1486–1515) and Margrave of Bayreuth (1495–1515)
- Archbishopric of Bremen - Johann Rode von Wale (1497–1511)
- Duchy of Brunswick-Lüneburg - Henry IV (1491–1514)
- Burgundy - Philip IV the Fair, Duke of Brabant, Count of Burgundy and Artois (1482–1506)
- County of Castell -
- Duchy of Cieszyn - Kazimierz II (1477–1528)
- Archbishopric of Cologne - Hermann IV of Hesse (1480–1508)
- Duchy of Cleves–County of Mark - John II the Pious (1481–1521)
- County of East Frisia - Edzard I, the Great (1491–1528)
- Ferrara, Modena and Reggio - Ercole d'Este I, Duke of Ferrara and Modena (1471–1505)
- Fürstenberg-Baar - Wolfgang, Count of Fürstenberg-Baar (1499–1509)
- Duchy of Guelders - Charles of Egmond (1492–1538)
- Landgraviate of Hesse - William II (1500–1509)
- Duchy of Holstein - Frederick I (1490–1533) and John I (1481–1513) in condominial rule
- Isenburg-Büdingen - Louis II, Count of Isenburg-Büdingen (1461–1511)
- Königsegg - John IV, Baron of Königsegg (1500–1544)
- Archbishopric of Magdeburg - Ernst of Saxony (1475–1513)
- Archbishopric of Mainz -
- Bertold von Henneberg-Römhild (1484–1504)
- Jakob von Liebenstein (1504–1508)
- Marquisate of Mantua - Francesco II Gonzaga, (1484–1519)
- Duchy of Mecklenburg-Schwerin -
- Heinrich V (1503–1552)
- Albrecht VII (1503–1547)
- Principality of Mindelheim - Georg von Frundsberg (1478–1528)
- Nassau-Weilburg - Louis I, Count of Nassau-Weilburg (1492–1523)
- Limburg-Styrum -
- John III, Count of Limburg-Styrum (1473–1510)
- Adolph, Count of Limurg-Styrum (1493–1505)
- Duchy of Lorraine - René II, Duke of Lorraine (1473–1508) and Duke of Bar (1483–1508)
- Duchy of Opole - John the Good (1476–1532)
- Principality of Orange - Philibert of Châlon (1502–1530)
- Ortenburg-Neuortenburg - Ulrich II, Count of Ortenburg-Neuortenburg (1495–1524)
- Öttingen-Wallerstein - Louis XIII, Count of Öttingen-Wallerstein (1449–1517)
- Electoral Palatinate - Philip (1476–1508)
- Pappenheim - William, Lord of Pappenheim (1482–1508)
- Duchy of Pomerania - Boguxlaw X (1478–1523)
- Runkel - John, Count of Runkel (1460–1521)
- Salm-Kyrburg - John VII, Wild- and Rhinegrave of Salm-Kyrburg (1499–1531)
- Saxony
- Duchy of Saxe-Lauenburg - John V (1463–1507)
- Duchy of Savoy -
- Filiberto II (1497–1504)
- Carlo III (1504–1553)
- County of Sayn -
- Gerhard III (1493–1506)
- John IV (1498–1529)
- Schönborn - John IV, Lord of Schönborn (1490–1529)
- Bishopric of Sion - Mathieu Schiner (1499–1522)
- Solms-Braunfels -
- Otto II, Count of Solm-Braunfels (1459–1504)
- Bernard III, Count of Solms-Braunfels (1504–1537)
- Stadion (state) - Nicholas, Lord of Stadion (1479–1507)
- Stolberg-Stolberg - Henry IX, Count of Stolberg-Stolberg (1455–1511)
- Archbishopric of Trier - Jakob II of Baden (1503–1511)
- Archbishopric of Utrecht - Frederik IV van Baden (1496–1517)
- County of Wied -
- William III (1487–1526)
- John I (1487–1533)
- Bishopric of Worms - Reinhard II von Rippur (1503–1523)
- Duchy of Württemberg - Ulrich (1498–1519)
- Bishopric of Würzburg - Lorenz von Bibra (1495–1519)
- Kingdom of Hungary - Ladislaus II (1490–1516) and King of Bohemia (1471–1516)
- Ireland
- Principality of Moldavia -
- Stephen III the Great (1457–1504)
- Bogdan III cel Orb (1504–1517)
- Grand Duchy of Moscow - Ivan III of Russia (1462–1505)
- Kingdom of Naples - Ferdinand II the Catholic (1504–1516)
- Kingdom of Navarre -
- Ottoman (Turkish) Empire - Beyazid II (1481–1512)
- Papal States - Pope Julius II (1503–1513)
- Kingdom of Poland–Grand Duchy of Lithuania - Aleksander Jagiellon, King of Poland (1501–1506) and Grand Duke of Lithuania (1492–1506)
- Kingdom of Portugal - Manuel I (1495–1521)
- Kingdom of Scotland - James IV (1488–1513)
- Kingdom of Sweden - Svante Nilsson, Regent of Sweden (1504–1511)
- Teutonic Order - Friedrich of Saxony, Grand Master of the Teutonic Order (1497–1510)
- Republic of Venice - Leonardo Loredan, Doge of Venice (1501–1523)
- Principality of Wallachia - Radu cel Mare (1495–1508)
Middle East and North Africa