| Jakob Breum | |
| Full Name: | Jakob Breum Martinsen |
| Birth Date: | 17 November 2003 |
| Birth Place: | Odense, Denmark |
| Height: | 1.78 m |
| Position: | Winger |
| Currentclub: | Go Ahead Eagles |
| Clubnumber: | 29 |
| Youthyears1: | 2009–2015 |
| Youthclubs1: | Ubberud |
| Youthyears2: | 2015–2018 |
| Youthclubs2: | Næsby |
| Youthyears3: | 2018–2020 |
| Youthclubs3: | OB |
| Years1: | 2020–2023 |
| Clubs1: | OB |
| Caps1: | 45 |
| Goals1: | 4 |
| Years2: | 2023– |
| Clubs2: | Go Ahead Eagles |
| Caps2: | 33 |
| Goals2: | 3 |
| Nationalyears1: | 2020 |
| Nationalteam1: | Denmark U17 |
| Nationalcaps1: | 4 |
| Nationalgoals1: | 0 |
| Nationalyears2: | 2020 |
| Nationalteam2: | Denmark U18 |
| Nationalcaps2: | 2 |
| Nationalgoals2: | 2 |
| Nationalyears3: | 2021–2022 |
| Nationalteam3: | Denmark U19 |
| Nationalcaps3: | 9 |
| Nationalgoals3: | 7 |
| Nationalyears4: | 2023– |
| Nationalteam4: | Denmark U21 |
| Nationalcaps4: | 5 |
| Nationalgoals4: | 0 |
| Club-Update: | 08:54, 26 May 2024 (UTC) |
| Nationalteam-Update: | 26 March 2024 |
Jakob Breum Martinsen (born 17 November 2003) is a Danish professional footballer who plays as a winger for club Go Ahead Eagles.
| Club | Season | League | National cup | Europe | Other | Total | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Division | Apps | Goals | Apps | Goals | Apps | Goals | Apps | Goals | Apps | Goals | |||
| Odense Boldklub | 2019–20 | Danish Superliga | 3 | 0 | 0 | 0 | — | 0 | 0 | 3 | 0 | ||
| 2021–22 | Danish Superliga | 21 | 4 | 5 | 0 | — | 0 | 0 | 26 | 0 | |||
| 2022–23 | Danish Superliga | 21 | 0 | 1 | 0 | — | 0 | 0 | 22 | 0 | |||
| Total | 45 | 4 | 6 | 0 | — | 0 | 0 | 51 | 4 | ||||
| Go Ahead Eagles | 2023–24 | Eredivisie | 33 | 3 | 3 | 0 | — | 0 | 0 | 36 | 3 | ||
| Career total | 78 | 7 | 9 | 0 | 0 | 0 | 0 | 0 | 87 | 7 | |||