Ramesuan
Ramesuan or Rammesuan was a Thai royal title given to crown princes of the Ayutthaya Kingdom. It may refer to:
- Ramesuan, reigned twice in 1369–1370 and 1388–1395, a son of King Ramathibodi I
- Ramrachathirat, reigned 1395–1409, a son of King Ramesuan
- Borommatrailokkanat, reigned 1448–1488, a son of King Intharacha
- Ramesuan, a son of King Maha Chakkraphat, captured and taken to Burma in the War of the White Elephants
- Ekathotsarot, reigned 1605–1620, a son of King Mahathammarachathirat
