Callum Brittain

Barnsley On 10 October 2020, Brittain joined Championship club Barnsley for an undisclosed fee, signing a three-year contract. In his debut season at Oakwell, Brittain started 40 league games for Barnsley. The club reached the Championship play-offs after finishing in fifth-place in the 2020–21 season. They were knocked out by Swansea City at the semi-final stage of the play-offs. Barnsley were relegated from the Championship in the 2021–22 season.

Blackburn Rovers On 21 July 2022, Brittain joined Blackburn Rovers for an undisclosed fee on a four-year contract. In July 2025, Blackburn manager Valerien Ismael said that he wanted to keep Brittain, but the defender had rejected the club's offer of a new contract and had refused to take part in Blackburn's friendly match against Accrington Stanley.

Middlesbrough On 4 August 2025, Brittain signed for Middlesbrough for an undisclosed fee.

International career On 28 September 2017 following an impressive start to the season, Brittain was called up to the England U20 squad, and went on to provide three assists in fixtures against Italy and Czech Republic. On 15 March 2018, Brittain was again called up to the squad for fixtures against Poland and Portugal.

Career statistics

Honours Milton Keynes Dons EFL League Two third-place promotion: 2018–19

Individual Milton Keynes Dons Academy Player of the Year: 2015–16 EFL Young Player of the Month: September 2017 Milton Keynes Dons Young Player of the Year: 2017–18