Þorsteinn Bjarnason

 Þorsteinn Bjarnason  (born 22 March 1957) is an Icelandic former professional footballer who played as a goalkeeper.

Club career
Bjarnason played most of his career for ÍBK Keflavík and had a brief spell in the Belgian League with R.A.A. Louviéroise.

International career
He made his debut for Iceland in 1978 and went on to win 28 caps.