Owen Tudor
| Owen Tudor | |
|---|---|
| Arms of Owen Tudor | |
| Full name | Owen ap Maredudd ap Tudur | 
| Born | c. 1400 Anglesey, Wales | 
| Died | 2 February 1461 | 
| Buried | Greyfriars Church, Hereford, Herefordshire | 
| Noble family | Tudor | 
| Spouse | |
| Issue | 
 | 
| Father | Maredudd ap Tudur | 
| Mother | Margaret ferch Dafydd | 
Sir Owen Tudor (Welsh: Owain ap Maredudd ap Tudur, c. 1400 – 2 February 1461) was a Welsh courtier and the second husband of Queen Catherine of Valois (1401–1437), widow of King Henry V of England. He was the grandfather of Henry VII, founder of the Tudor dynasty.