Llywelyn ap Gruffudd (disambiguation)

Llywelyn ap Gruffudd may refer to:

Llywelyn ap Gruffudd (died 1282) or Llywelyn the Last, Prince of Wales Llywelyn Fychan ap Gruffudd (died 1282), last lord of Northern Powys Llywelyn Bren (died 1318) or Llywelyn ap Gruffudd ap Rhys, Glamorgan landowner and rebel Llywelyn ap Gruffudd Fychan (c. 1341 – 1401), Carmarthenshire landowner and rebel