Hannes Þór Halldórsson (born 27 April 1984) is an Icelandic filmmaker and professional footballer who plays as a goalkeeper for Icelandic club Valur and the Iceland national team.
Hannes played club football in Iceland for Leiknir, Afturelding, Stjarnan, Fram and KR. Hannes started his career at Leiknir at a time when the team was in the Icelandic fourth- and third tier of the Icelandic football league system. Hannes was let go from Leiknir in 2004 after making a number of serious mistakes in an important game that revolved around progressing to the second tier. During his time at Leiknir, Hannes sought to join Númi, which played in the Icelandic bottom tier, after struggling to get into the Leiknir first team, but the team rejected him. After leaving Leiknir, Hannes joined Afturelding, which played in the third tier.
Early in his career, Hannes struggled with shoulder injuries. Hannes was known for poor kicking during his early career.