Ramathibodi or Ramathipbodi (Thai: รามาธิบดี|link=no, in Thai pronounced as /rāː.māː.tʰí(p).bɔ̄ː.dīː/; Sanskrit: Rāmadhipati|link=no; "Overlord Rāma") was a Thai royal title. All Thai monarchs took Ramathibodi as their formal or ceremonial title, but a few are widely known by it.
It may refer to: