List of state leaders in 1235
1234 state leaders - Events of 1235 - 1236 state leaders - State leaders by year
Africa
Asia
Europe
- County of Angoulême - Hugh I (1218–1249)
- Duchy of Aquitaine - Henry II (1216–1254)
- Kingdom of Aragon - James I (1213–1276)
- Dauphinate of Auvergne -
- Dalfi d'Alvernha (Robert IV) (1169–1235)
- William VIII (1235–1240)
- County of Bar - Henry II (1214–1239)
- County of Barcelona - James I (1213–1276)
- County of Boulogne - Matilda II (1216- c. 1260)
- Duchy of Brabant -
- Henry I (1190–1235)
- Henry II (1235–1248)
- Duchy of Brittany - Peter I (1213–1237)
- Bulgarian Empire - Ivan Asen II, Tsar of Bulgaria (1218–1241)
- Duchy of Burgundy - Hugh IV (1218–1272)
- Duchy of Carinthia - Bernhard (1201–1256)
- Crown of Castile - Ferdinand III, the Saint (1217–1252)
- County of Champagne - Theobald IV (1201–1253)
- Kingdom of Denmark - Valdemar II, the Victorious (1202–1241)
- Duchy of Demmin - Wartislaw III (1219–1264)
- Kingdom of England - Henry III (1216–1272)
- County of Flanders - Jeanne (1205–1244)
- Kingdom of France - Louis IX (1226–1270)
- Duchy of Gdańsk - Swietopelk II the Great (1215–1266)
- Kingdom of Gwynedd - Llywelyn the Great, Prince of Gwynedd (1194–1240)
- County of Hainaut - Jeanne (1205–1244)
- County of Holland - William II (1234–1256)
- Holy Roman Empire - Frederick II (1211–1250)
- Kingdom of Hungary -
- Andrew II (1205–1235)
- Béla IV (1235–1270)
- Lordship of Ireland - Henry III of England (1216–1272)
- Kievan Rus' -
- Vladimir III, Grand Prince of Kiev (1223–1235)
- Iziaslav IV, Grand Prince of Kiev (1235–1236)
- Duchy of Lorraine - Matthias II (1220–1251)
- Kingdom of Navarre - Theobald I (1234–1253)
- Duchy of Normandy - Henry III (claimed, 1216–1259)
- Kingdom of Norway - Haakon IV (1217–1263)
- County of Poitiers - Alfonso (1220–1271)
- Kingdom of Portugal - Sancho II (1223–1247)
- Powys Fadog - Madog ap Gruffydd Maelor, Prince of Powys Fadog (1191–1236)
- County of Provence - Ramon Berenguer IV (1209–1245)
- Duchy of Rugia - Wizlaw (1218–1249)
- Duchy of Saxony - Albert I (1212–1260)
- Kingdom of Scotland - Alexander II (1214–1249)
- Kingdom of Sicily - Frederick II (1198–1250)
- Duchy of Swabia -
- Henry II (1216–1235)
- Conrad III (1235–1254)
- Kingdom of Sweden - Eric XI (1222–1229, 1234–1250)
- Duchy of Stettin - Dobry (1220–1278)
- Vladimir-Suzdal - Yuri II, Grand Prince (1218–1238)
- Duchy of Silesia (Wrocław) - Henry I the Bearded (1201–1238)
- County of Württemberg - Hartmann (1194–1240)