Adelaide of Hungary (d. 1140)
Adelaide of Bohemia (1105 or 1107 – 15 September 1140) was a daughter of Prince Álmos of Hungary and his wife Predslava of Kiev, daughter of Sviatopolk II great prince of Kiev. Adelaide's father was a son of King Géza I of Hungary and was Duke and later King of East Slavonia.

Adelaide married Soběslav I, Duke of Bohemia. They had at least five children:
 Vladislaus, Duke at Olomouc
 Maria
 Soběslav II (~1128–1180), Duke of Bohemia
 Udalrich II (1134–1170), Duke at Olomouc
 Wenceslaus II (1137–1192), Duke of Bohemia

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Duchesses of Bohemia
1100s births
1140 deaths
Year of birth uncertain
House of Árpád
Mothers of Bohemian monarchs