Most Hated Characters of Game of Thrones 

Petyr Baelish / Littlefinger Littlefinger is nothing but a snake and many poke fun at the fact that he has no loyal friends.

Viserys Targaryen He often threatens as well as violently puts his hands on Daenerys.

Euron Greyjoy In his first appearance, he kills his brother and wants to marry Cersei in order to climb up the Iron Throne.

Lord Robin Arryn His total blindness to the manipulation of Littlefinger who was able to wrap Robin around his "finger," use him to serve his agenda.

Lord Robin Arryn Robb's pregnant wife was stabbed in the stomach countless times, and he as well as his mother were killed without hesitation.

Tywin Lannister Though Tywin is the richest man in all of Westeros, his hatred towards his youngest son, Tyrion, could not buy him love from the audience.

The Waif The Waif takes pleasure in harming Arya to the point of bruises and blood.

Melisandre She latched on to Stannis Baratheon and made him believe that he would be king if he followed the Lord of Light.

Theon Greyjoy After spending time with Robb on the battlefield, Theon makes his way back home to his father.