Arnór Guðjohnsen is an Icelandic former professional footballer who played as a striker. He spent seven years with Belgian club Anderlecht and was the top scorer in the 1986–87 season. He is the father of striker Eiður Guðjohnsen and the grandfather of striker Sveinn Aron Guðjohnsen. His younger son, also named Arnór, signed for Swansea City in July 2017, at the age of 16.

Royal Sporting Club Anderlecht, usually known as Anderlecht or RSCA, is a Belgian professional football club based in Anderlecht, Brussels Capital-Region. Anderlecht plays in the Belgian First Division A and is the most successful Belgian football team in European competitions, with five trophies, as well as in the Belgian domestic league, with 34 championship wins. They have also won nine Belgian Cups and hold the record for most consecutive Belgian championship titles, winning five between the 1963–64 and 1967–68 seasons.