Radinio Roberto Balker (born 3 September 1998) is a professional footballer who plays as a centre-back for club Huddersfield Town. Born in the Netherlands, he represents the Suriname national team.
He made his Eerste Divisie debut for Almere City on 14 December 2018 in a game against Jong Ajax, as a starter.
On 20 January 2021, Balker agreed to sign for Eredivisie club Groningen on a three-year contract starting 1 July, with an option for an additional year. He suffered a serious injury during practice on 2 July 2021, sidelining him for months.
On 18 January 2024, Balker signed a contract with EFL Championship club Huddersfield Town until June 2027.