List of state leaders in 1341
1340 state leaders - Events of 1341 - 1342 state leaders - State leaders by year
Africa
Americas
Asia
Europe
- Arborea - Peter III, Giudice of Arborea (1336-1347)
- Bulgarian Empire - Ivan Alexander, Tsar of Bulgaria (1331–1371)
- Byzantine Empire -
- Crown of Castile - Alfonso XI (1312–1350)
- Kingdom of Denmark - Valdemar IV (1340–1375)
- Kingdom of England - Edward III (1327–1377)
- Kingdom of France - Philip VI (1328–1350)
- Kingdom of Galicia–Volhynia - Liubartas (1340–1349)
- Republic of Genoa - Simone Boccanegra, Doge of Genoa (1339–1344; 1356–1364)
- Hebrides - John I, Lord of the Hebrides (1330–1387)
- Holy Roman Empire (House of Wittelsbach) - Louis IV (1314–1347)
- Kingdom of Hungary - (House of Capet–Anjou) - Charles I, King of Hungary (1312-1342)
- Latin Empire of Constantinople - Catherine II, Empress of the Latin Empire (1308–1346)
- Aegina - Boniface II, Count of Aegina (1338–1374)
- Anaphe - Domenic, Lord of Anaphe (1338–1358)
- Duchy of Athens - Juan, Regent of Sicily (1338–1348)
- Bondenice - Nicolas I George, Count of Bondenice (1338–1354)
- Karpathos - Alessio, Lord of Karpathos (1323–1368)
- Cerigo -
- Peter, Lord of Cerigo (1311–1354)
- Nicolo Catacalo, Lord of Cerigo (1329–1356)
- Tito, Lord of Cerigo (1339–1364)
- Teodorello, Lord of Cerigo (1339–1364)
- Marc, Lord of Cerigo (1339–1364)
- Cerigotto - Orsato, Lord of Cerigotto (1311–1351)
- Chios - Ruggiero Premarino, Lord of Chios (1328–1348)
- Kalandritza - Centurione I Zaccaria, Count of Kalandritza (1334–1382)
- Kefalonia - Nikephoros, Duke of Leukadia (1335–1357)
- Leukadia - Gautier, Duke of Leukadia (1332–1343)
- Grand Duchy of Lithuania -
- Livonia -
- Kingdom of Norway - Magnus VII (1319–1355 (as defacto 1343–1355))
- Novgorod -
- President of the Council of Novgorod - Vasili Kalika (1330–1352)
- Kingdom of Portugal - Afonso IV (1325–1357)
- Kingdom of Serbia - Stefan Uroš IV Dušan (1331–1355)
- Kingdom of Scotland - David II (1329–1371)
- Kingdom of Sweden - Magnus II (1319–1363)
- Republic of Venice - Bartholomew Gradenigo, Doge of Venice (1339–1342)
Middle East and North Africa