Guðjón Pétur Lýðsson (born 28 December 1987) is an Icelandic footballer who plays for Haukar as a midfielder.
Guðjón Pétur Lýðsson was an important factor in the team of Haukar that promoted to Úrvalsdeild.
After the club was relegated, he was sold to Valur and in the end of the season he went on loan to Helsingborg, where he played couple of matches and won the Swedish league Allsvenskan.
On 12 November 2018, Guðjón Pétur signed a 3-year contract with Knattspyrnufélag Akureyrar.
This biographical article related to association football in Iceland is a stub.