List of Famous people with last name Gruffydd

Dafydd ap Gruffydd was Prince of Wales from 11 December 1282 until his execution on 3 October 1283 on the orders of King Edward I of England. He was the last independent ruler of Wales.

Rhys ap Gruffydd or ap Gruffudd was the ruler of the kingdom of Deheubarth in south Wales from 1155 to 1197. Today, he is commonly known as The Lord Rhys, in Welsh Yr Arglwydd Rhys, although this title may have not been used in his lifetime. He usually used the title "Proprietary Prince of Deheubarth" or "Prince of South Wales", but two documents have been discovered in which he uses the title "Prince of Wales" or "Prince of the Welsh". Rhys was one of the most successful and powerful Welsh princes, and, after the death of Owain Gwynedd of Gwynedd in 1170, the dominant power in Wales.

Gwenllian ferch Gruffydd was Princess consort of Deheubarth in Wales, and married to Gruffydd ap Rhys, Prince of Deheubarth. Gwenllian was the daughter of Gruffudd ap Cynan (1055–1137), Prince of Gwynedd and Angharad ferch Owain, and a member of the princely Aberffraw family of Gwynedd. Gwenllian's "patriotic revolt" and subsequent death in battle at Kidwelly Castle contributed to the Great Revolt of 1136.

Maredudd ap Gruffydd (1131–1155) was a prince of the kingdom of Deheubarth in Southwest Wales.

Anarawd ap Gruffydd was a Prince of Deheubarth in Southwest Wales.

Cadell ap Gruffydd was prince of the Kingdom of Deheubarth in Southwest Wales.

Rhys ap Gruffydd (1508–1531) was a powerful Welsh landowner who was accused of rebelling against King Henry VIII by plotting with James V of Scotland to become Prince of Wales. He was executed as a rebel. He married Lady Catherine Howard, the daughter of Thomas Howard, 2nd Duke of Norfolk and his second wife Agnes Tilney.

Cadwaladr ap Gruffydd was the third son of Gruffudd ap Cynan, King of Gwynedd, and brother of Owain Gwynedd.

Owain ap Gruffudd was brother to Llywelyn ap Gruffudd and Dafydd ap Gruffudd and, for a brief period in the late 1240s and early 1250s, ruler of part of the Kingdom of Gwynedd.