| Ólína G. Viðarsdóttir | |
| Fullname: | Ólína Guðbjörg Viðarsdóttir |
| Birth Date: | 1982 11, df=yes |
| Birth Place: | Grindavík, Iceland |
| Height: | 1.67 m |
| Position: | Defender |
| Youthyears1: | 2001–2002 |
| Youthclubs1: | Central Michigan Chippewas |
| Youthyears2: | 2003–2004 |
| Youthclubs2: | Richmond Spiders |
| Years1: | 1997–2001 |
| Years2: | 2002–2006 |
| Years3: | 2007–2008 |
| Years4: | 2009–2012 |
| Years5: | 2013 |
| Years6: | 2013–2014 |
| Years7: | 2015 |
| Years8: | 2017 |
| Clubs1: | Grindavík |
| Clubs2: | Breiðablik |
| Clubs3: | KR |
| Clubs4: | KIF Örebro DFF |
| Clubs5: | Chelsea Ladies |
| Clubs6: | Valur |
| Clubs7: | Fylkir |
| Clubs8: | KR |
| Caps1: | 18 |
| Caps2: | 56 |
| Caps3: | 31 |
| Caps4: | 53 |
| Caps5: | 7 |
| Caps6: | 24 |
| Caps7: | 18 |
| Caps8: | 4 |
| Goals1: | 3 |
| Goals2: | 21 |
| Goals3: | 6 |
| Goals4: | 2 |
| Goals5: | 0 |
| Goals6: | 6 |
| Goals7: | 2 |
| Goals8: | 0 |
| Nationalyears1: | 1999 |
| Nationalyears2: | 2002–2006 |
| Nationalyears3: | 2003–2014 |
| Nationalteam1: | Iceland U–17 |
| Nationalteam2: | Iceland U–21 |
| Nationalteam3: | Iceland |
| Nationalcaps1: | 4 |
| Nationalcaps2: | 17 |
| Nationalcaps3: | 70 |
| Nationalgoals1: | 0 |
| Nationalgoals2: | 0 |
| Nationalgoals3: | 2 |
| Pcupdate: | 3 July 2015 |
| Ntupdate: | 20:57, 17 July 2013 (UTC) |
Ólína Guðbjörg Viðarsdóttir (born 16 November 1982) is an Icelandic football defender and a former member of the Icelandic national football team.
From 2009 until 2012, Ólína played club football in Sweden for KIF Örebro DFF.[1] She joined Chelsea Ladies of the English FA WSL in January 2013.[2] She returned to Iceland at the start of July and signed for Valur.[3] In November 2014 she signed for Fylkir.
In November 2016, Ólína signed with KR.[4] She missed the majority of the 2017 Úrvalsdeild season due to a concussion she received in the second game of the season.[5]
Ólína was part of Iceland's national team and competed in the UEFA Women's Championships in 2009 and 2013. She retired from international football in 2014.[6]
In June 2012, Ólína and partner Edda Garðarsdóttir had their first child when she (Ólína) gave birth to a daughter.[7]