Maredudd ap Tudur
| Maredudd ap Tudur | |
|---|---|
| Born | second half of 14th century | 
| Died | c. 1406 | 
| Spouse | Margaret ferch Dafydd | 
| Children | |
| Parent(s) | Tudur ap Goronwy Marged ferch Tomos | 
| Relatives | Gwilym ap Tudur (brother) Rhys ap Tudur (brother) Edmund Tudor (grandson) Jasper Tudor (grandson) Henry VII (great-grandson) | 
Maredudd ap Tudur (died c. 1406) was a Welsh soldier and nobleman from the Tudor family of Penmynydd. He was the youngest of six sons of Tudur ap Goronwy and was the father of Owen Tudor. Maredudd supported his cousin the Welsh patriot Owain Glyndŵr in 1400, alongside his brothers Rhys ap Tudur and Gwilym ap Tudur.
He was the great-grandfather of Henry VII of England, founder of the Tudor dynasty.