Sigursteinn Gíslason, Icelandic footballer and manager (b. 1968)
Sigursteinn Davíð Gíslason (25 June 1968 – 16 January 2012) was an Icelandic football player and manager. A left-sided defender who could also play in midfield, he spent the majority of his playing career in his home country; he started his career with KR and later had spells with ÍA and Víkingur Reykjavík. During the 1999–2000 season, Sigursteinn joined English club Stoke City and played eight matches in the Football League. Following his retirement from playing, he became a coach at his former club KR and went on to spend three years as the club's assistant manager. In 2008, Sigursteinn was appointed as manager of Leiknir Reykjavík, a position he held for more than two seasons before being forced to retire through illness.