Gruffudd ap Llywelyn ab Iorwerth
| Gruffudd ap Llywelyn ab Iorwerth | |
|---|---|
| Born | c. 1196 |
| Died | 1 March 1244 Tower of London, England |
| Burial | |
| Spouse | Senana ferch Caradog |
| Issue | |
| House | Aberffraw |
| Father | Llywelyn ab Iorwerth |
| Mother | Tangwystl |
Gruffudd ap Llywelyn ab Iorwerth (c. 1196 – 1 March 1244) was a Welsh prince, and the first-born son of Llywelyn ab Iorwerth (Llywelyn the Great). His mother Tangwystl (c. 1180/1185 – c. 1210) probably died in childbirth.