| 3. Round | 26/09/2023 | HB Køge | - | Lyngby BK | 2:4 aet | ||||
| Round of 16 | 31/10/2023 | FC Helsingør | - | Lyngby BK | 4:5 pso |  |
|||
| Quarter-finals | 07/12/2023 | FC Fredericia | - | Lyngby BK | 3:2 |  |
| 3. Round | 26/09/2023 | HB Køge | - | Lyngby BK | 2:4 aet | ||||
| Round of 16 | 31/10/2023 | FC Helsingør | - | Lyngby BK | 4:5 pso | |
|||
| Quarter-finals | 07/12/2023 | FC Fredericia | - | Lyngby BK | 3:2 | |
| Kolbeinn Birgir Finnsson | |
| Born: | 25.08.1999 |
| Place of birth: |
Reykjavik, 
Iceland |
| Nationality: |
Iceland
|
| Height: | 181 cm |
| Weight: | 77 kg |
| Position(s): | Left Back Centre Back |
| Foot: | left |