Ruben Eduardo Roosken (born 2 March 2000) is a Dutch professional footballer who plays as a left-back for English EFL League One club Huddersfield Town.

[4] On 10 August 2020, Roosken signed a two-year contract with Eerste Divisie club, TOP Oss.

[5] He made his debut for the club on 29 August in a 1–2 home loss to Helmond Sport, coming on as a substitute in the 67th minute for Niels Fleuren.

[10] On 28 December 2024, Roosken agreed to join EFL League One club Huddersfield Town on a two-and-a-half year deal for an undisclosed fee, joining the club upon the opening of the transfer window on 1 January 2025.

[11] On 4 January 2025, he made his debut as a second-half substitute in a 0–0 draw with Rotherham United, being shown a straight red card just nine minutes after coming on.