From A Wiki of Ice and Fire
Alton is a given name in Westeros and may refer to:
- Alton Beesbury, a maester from House Beesbury
- Alton Butterwell, master of coin under Maegor I Targaryen
- Alton Celtigar, Lord of Claw Isle during the reign of Aegon I Targaryen
- Alton Greyjoy, a Lord of the Iron Islands
- Alton Lannister, a character in Season 2 of Game of Thrones who took the role of Cleos Frey