Owain ap Maredudd

Owain ap Maredudd ("Owen son of Meredith") is a Welsh name that may refer to:


 * Owain ap Maredudd (Dyfed) (Owain ap Maredudd ap Tewdwr ap Rhain; fl. 9th century), a king of Dyfed
 * Owen Tudor (Owain ap Maredudd ap Tewdwr ap Goronwy; died 1461), founder of England's Tudor Dynasty