| Davíð Viðarsson | |
| Fullname: | Davíð Þór Viðarsson |
| Height: | 1.85 m |
| Birth Date: | 24 April 1984 |
| Birth Place: | Reykjavík, Iceland |
| Position: | Midfielder |
| Years1: | 2000–2001 |
| Caps1: | 19 |
| Goals1: | 1 |
| Years2: | 2002–2004 |
| Caps2: | 13 |
| Goals2: | 0 |
| Years3: | 2004–2009 |
| Caps3: | 95 |
| Goals3: | 8 |
| Years4: | 2006–2007 |
| Clubs4: | → Lokeren (loan) |
| Caps4: | 2 |
| Goals4: | 0 |
| Years5: | 2010–2012 |
| Caps5: | 72 |
| Goals5: | 7 |
| Years6: | 2012–2013 |
| Caps6: | 23 |
| Goals6: | 0 |
| Years7: | 2013–2019 |
| Caps7: | 124 |
| Goals7: | 2 |
| Nationalyears1: | 1999–2000 |
| Nationalcaps1: | 11 |
| Nationalgoals1: | 1 |
| Nationalyears2: | 2001–2002 |
| Nationalcaps2: | 9 |
| Nationalgoals2: | 2 |
| Nationalyears3: | 2002–2006 |
| Nationalcaps3: | 16 |
| Nationalgoals3: | 0 |
| Nationalyears4: | 2007–2017 |
| Nationalteam4: | Iceland |
| Nationalcaps4: | 9 |
| Nationalgoals4: | 0 |
| Club-Update: | 11 August 2019 |
| Ntupdate: | 8 February 2017 |
Davíð Þór Viðarsson (born 24 April 1984) is a former Icelandic footballer who played as a midfielder for FH and the Iceland national team.
He was the club captain of Úrvalsdeild club FH Hafnarfjörður. He had previously played in the Norwegian Premier League with Lillestrøm SK and has represented his country on 9 occasions.
He signed for Swedish Superettan club Östers IF on a three-year contract in December 2009 https://web.archive.org/web/20100102233504/http://www.osterfotboll.com/content/view/1904/2/.
On 14 August 2012, Viðarsson joined Danish 1st Division side Vejle Boldklub Kolding on a two-year contract.
Davíð is the brother of fellow Icelandic midfielders Arnar and Bjarni. Their father, Viðar Halldórsson was also a professional footballer.[1]
He is a candidate for the Independence Party in the 2017 election.