Lyonel (disambiguation)

Lyonel may refer to
* Ser Lyonel Frey, second son of Emmon Frey and Genna Lannister.
* Lord Lyonel Selmy, lord of Harvest Hall and father of Ser Barristan Selmy.
* Lord Lyonel Strong, lord of Harrenhal, Master of Laws, and Hand of the King to Viserys I Targaryen.