Wikipedia
Llywarch
Llywarch may refer to:
- Llywarch Hen (6th century), Brythonic prince and poet
- Llywarch ap Hyfaidd (died c. 904), king of Dyfed
- Llywarch Llaety ( fl. 1140–1160), Welsh court poet
- Llywarch Reynolds (1843–1916), Welsh solicitor and scholar