| Dagbjört Dögg Karlsdóttir | |
| Birth Date: | 1999 6, df=yes |
| Nationality: | Icelandic |
| Position: | Point guard |
| Height Cm: | 169 |
| League: | Úrvalsdeild kvenna |
| Team: | Valur |
| Number: | 9 |
| Career Start: | 2012 |
| Years1: | 2012–2013 |
| Team1: | Laugdælir |
| Years2: | 2015 |
| Team2: | KR |
| Years3: | 2015–present |
| Team3: | Valur |
| Highlights: |
|
Dagbjört Dögg Karlsdóttir is an Icelandic basketball player for Valur of the Úrvalsdeild kvenna and a member of the Icelandic national team. She won the Icelandic championship in 2019 and 2021 and the Icelandic Cup in 2019. In 2021, she was named the Úrvalsdeild Defensive Player of the Year and in 2022, she was named to the Úrvalsdeild Domestic All-First Team.[1] In 2018, she was named the Úrvalsdeild Young Player of the Year.[2]
On 28 April 2023, she won her third Icelandic championship after Valur defeated top-seeded Keflavík in the Úrvalsdeild finals, 3–1.[3]
Dagbjört grew up in Reykir in Hrútafjörður[4] where she started playing basketball with Kormákur from Hvammstangi.[5]
After playing for Iceland's junior teams, Dagbjört debuted for the Icelandic senior national team in 2017.[6]