Ruben Kluivert (born 21 May 2001) is a Dutch professional footballer who plays as a defender for Primeira Liga club Casa Pia.

Born in Amsterdam, Kluivert began playing as a youth for local club Amsterdamsche FC before moving to FC Utrecht, where he made his senior debut with the reserve team in the Eerste Divisie.

He made his first-team debut on 11 May 2022 in the Eredivisie as an added-time substitute for Willem Janssen in a 2–2 home draw with AZ Alkmaar.

His father, Patrick, played for European clubs including AFC Ajax and FC Barcelona, and was a long-time Dutch international.

[3] His older brother Justin is also a professional footballer for AFC Bournemouth and the Netherlands.