Daníel Leó Grétarsson
| Date of birth | 02 October 1995 |
| Place of birth | Keflavik |
| Nationality | Icelandic |
| Weight | 76 kg |
| Height | 1.85 m |
| Position | Defender |
International stats
| Season | Team | Competition | Apps | Subs | Goals | Y | R |
|---|---|---|---|---|---|---|---|
| 2019-20 | Iceland | International Friendly | 1 | ||||
| 2021-22 | Iceland | FIFA World Cup | 3 | 1 |
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| 2021-22 | Iceland | International Friendly | 2 |
1
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| 2021-22 | Iceland | UEFA Nations League | 3 | ||||
| 2022-23 | Iceland | Baltic Cup | 1 | ||||
| 2022-23 | Iceland | UEFA European Championship | 1 | ||||
| 2022-23 | Iceland | UEFA Nations League | 1 |
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| 2023-24 | Iceland | International Friendly | 3 | ||||
| 2023-24 | Iceland | UEFA European Championship | 2 | ||||
| 2024-25 | Iceland | International Friendly | 1 | 1 |
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| 2024-25 | Iceland | UEFA Nations League | 4 |
1
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| 2025-26 | Iceland | FIFA World Cup | 5 | ||||
| 2025-26 | Iceland | International Friendly | 1 |
1
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| 2025-26 | Iceland | Kirin Challenge Cup | 1 |
Please note: Career stats are based on performances in the Premier and Football Leagues and (in most cases all) internationals.
International matches
| Date | Match | Result | Competition | Round | |
|---|---|---|---|---|---|
| 15 Jan 2020 | Canada v Iceland | W | 0-1 | International Friendly | |
| 08 Oct 2021 | Iceland v Armenia | D | 1-1 | FIFA World Cup | Europe group J |
| 11 Oct 2021 | Iceland v Liechtenstein | W | 4-0 | FIFA World Cup | Europe group J |
| 11 Nov 2021 | Romania v Iceland | D | 0-0 | FIFA World Cup | Europe group J |
| 14 Nov 2021 | North Macedonia v Iceland | L | 3-1 | FIFA World Cup | Europe group J |
| 26 Mar 2022 | Finland v Iceland | D | 1-1 | International Friendly | |
| 29 Mar 2022 | Spain v Iceland | L | 5-0 | International Friendly | |
| 02 Jun 2022 | Israel v Iceland | D | 2-2 | UEFA Nations League | League B Group B2 |
| 06 Jun 2022 | Iceland v Albania | D | 1-1 | UEFA Nations League | League B Group B2 |
| 13 Jun 2022 | Iceland v Israel | D | 2-2 | UEFA Nations League | League B Group B2 |
| 27 Sep 2022 | Albania v Iceland | D | 1-1 | UEFA Nations League | League B Group B2 |
| 19 Nov 2022 | Latvia v Iceland | W | 1-1 (8-7) | Baltic Cup | Final |
| 23 Mar 2023 | Bosnia and Herzegovina v Iceland | L | 3-0 | UEFA European Championship | Qualifying group J |
| 13 Jan 2024 | Guatemala v Iceland | W | 0-1 | International Friendly | |
| 17 Jan 2024 | Honduras v Iceland | W | 0-2 | International Friendly | |
| 21 Mar 2024 | Israel v Iceland | W | 1-4 | UEFA European Championship | Play-off semi-final Path B |
| 26 Mar 2024 | Ukraine v Iceland | L | 2-1 | UEFA European Championship | Play-off final Path B |
| 07 Jun 2024 | England v Iceland | W | 0-1 | International Friendly | |
| 06 Sep 2024 | Iceland v Montenegro | W | 2-0 | UEFA Nations League | League B Group B4 |
| 09 Sep 2024 | Turkey v Iceland | L | 3-1 | UEFA Nations League | League B Group B4 |
| 11 Oct 2024 | Iceland v Wales | D | 2-2 | UEFA Nations League | League B Group B4 |
| 14 Oct 2024 | Iceland v Turkey | L | 2-4 | UEFA Nations League | League B Group B4 |
| 06 Jun 2025 | Scotland v Iceland | W | 1-3 | International Friendly | |
| 10 Jun 2025 | Northern Ireland v Iceland | L | 1-0 | International Friendly | |
| 05 Sep 2025 | Iceland v Azerbaijan | W | 5-0 | FIFA World Cup | Europe group D |
| 09 Sep 2025 | France v Iceland | L | 2-1 | FIFA World Cup | Europe group D |
| 10 Oct 2025 | Iceland v Ukraine | L | 3-5 | FIFA World Cup | Europe group D |
| 13 Oct 2025 | Iceland v France | D | 2-2 | FIFA World Cup | Europe group D |
| 13 Nov 2025 | Azerbaijan v Iceland | W | 0-2 | FIFA World Cup | Europe group D |
| 31 May 2026 | Japan v Iceland | L | 1-0 | Kirin Challenge Cup | |
| 09 Jun 2026 | Argentina v Iceland | L | 3-0 | International Friendly | |
Please note: Match history is complete for the Premier and Football Leagues and (in most cases all) internationals.