Gunnleifur Vignir Gunnleifsson (born 14 July 1975) is an Icelandic football former goalkeeper, who spent most of his career with Breiðablik and HK.

Gunnleifur joined Liechtenstein based Swiss Super League club FC Vaduz[5] on loan on 13 February 2009 in the Icelandic off-season.

He didn't return from the loan until late July, in the middle of the Icelandic season, and played 8 games as HK finished 3rd in the 2009 1. deild.

Before the 2010 Úrvalsdeild season, as he was now the main goalkeeper for the national team,[6] he transferred to Icelandic champions FH.

[9] During his time with Keflavík he played his first three international games, his debut coming as an 83rd-minute substitute in a 5–0 friendly victory against Malta in July 2000.