Rhun (disambiguation)

Rhun or Rhun Hir ap Maelgwn (died c. 586) was King of Gwynedd in Wales.

Rhun may also refer to:

• Rhun ab Owain Gwynedd (died 1146), son of Owain Gwynedd
• Rhûn, a fictional land in the writings of J. R. R. Tolkien
• Prince Rhun, character in the writings of Lloyd Alexander