| Adam Arnarson | |
| Fullname: | Adam Örn Arnarson |
| Birth Date: | 1995 8, df=yes |
| Birth Place: | Iceland |
| Currentclub: | Fram |
| Clubnumber: | 17 |
| Position: | Right back |
| Youthyears1: | –2012 |
| Youthclubs1: | Breiðablik |
| Years1: | 2012 |
| Caps1: | 1 |
| Goals1: | 0 |
| Years2: | 2013–2014 |
| Clubs2: | NEC Nijmegen |
| Caps2: | 0 |
| Goals2: | 0 |
| Years3: | 2014–2016 |
| Clubs3: | Nordsjælland |
| Caps3: | 16 |
| Goals3: | 0 |
| Years4: | 2016–2018 |
| Clubs4: | Aalesund |
| Caps4: | 75 |
| Goals4: | 1 |
| Years5: | 2019–2020 |
| Clubs5: | Górnik Zabrze |
| Caps5: | 13 |
| Goals5: | 0 |
| Years6: | 2020–2021 |
| Clubs6: | Tromsø |
| Caps6: | 22 |
| Goals6: | 2 |
| Years7: | 2022-2023 |
| Caps7: | 2 |
| Goals7: | 0 |
| Years8: | 2022 |
| Clubs8: | Leiknir (loan) |
| Caps8: | 10 |
| Goals8: | 0 |
| Years9: | 2023- |
| Clubs9: | Fram |
| Caps9: | 38 |
| Goals9: | 0 |
| Nationalyears1: | 2011–2012 |
| Nationalteam1: | Iceland U-17 |
| Nationalcaps1: | 13 |
| Nationalgoals1: | 0 |
| Nationalyears2: | 2012–2014 |
| Nationalteam2: | Iceland U-19 |
| Nationalcaps2: | 19 |
| Nationalgoals2: | 0 |
| Nationalyears3: | 2015–2016 |
| Nationalteam3: | Iceland U-21 |
| Nationalcaps3: | 11 |
| Nationalgoals3: | 0 |
| Nationalyears4: | 2017 |
| Nationalteam4: | Iceland |
| Nationalcaps4: | 1 |
| Nationalgoals4: | 0 |
| Pcupdate: | 4 August 2024 |
| Ntupdate: | 10 February 2023 |
Adam Örn Arnarson (born 27 August 1995) is an Icelandic football right back who plays for Fram.
Adam started his career with local club Breiðablik before moving to NEC Nijmegen in the Eredivisie in January 2013.[1] In August 2014 Adam joined Danish Superliga club FC Nordsjælland, managed by compatriot Ólafur Kristjánsson. In November 2014 Adam made his Superliga debut for Nordsjælland in a 1–0 loss to OB.[2]
Adam left Aalesund at the end of the 2018 season.[3] He joined Górnik Zabrze in February 2019.[4] After a spell with Tromsø, Adam rejoined Breiðablik in 2022.[5]
Adam has been involved with the U-17 and U-19 teams, having in total 32 caps for these sides.