Wenceslaus I of Legnica

Wenceslaus I
Duke of Legnica
Wenceslaus I of Legnica with his wife Anna of Cieszyn
Bornca. 1318
Died2 June 1364
Noble familySilesian Piasts
Spouse(s)Anna of Cieszyn
IssueRupert I of Legnica
Wenceslaus II
Bolesław IV of Legnica
Hedwig of Legnica
Henry VIII of Legnica
FatherBolesław III the Generous
MotherMargaret of Bohemia

Wenceslaus I, Duke of Legnica (Polish: Wacław I legnicki) (ca. 1318 – 2 June 1364) was a Duke of Namysłów from 1338 and of Legnica-Brieg from 1342 until his death, but with further divisions with his brother Louis I. He was the eldest son of Bolesław III the Generous, Duke of Legnica-Brieg by his first wife, Margaret of Bohemia. He was named after his maternal grandfather, King Wenceslaus II of Bohemia.