

Mads Roerslev Rasmussen (Danish pronunciation: [ˈmas ˈʁɶɐ̯s.le̝w]; born 24 June 1999) is a Danish professional footballer who plays as a right-back or right wing-back for EFL Championship club Southampton and the Denmark national team.
Roerslev is a product of the F.C. Copenhagen academy. A fringe player after signing a professional contract, he transferred to English club Brentford in 2019 and was a part of the squad which was promoted to the Premier League in 2021. He made 146 appearances for the club prior to his transfer to Southampton in 2025. Roerslev was capped by Denmark at youth level and made his senior debut in 2024.
![]()
0 goals scored in the current 2026-2027 Season
2017-2019 |
2017 (Loan) |
2019 (Loan) |
2023-2026 |
2025-2029 |

