Caolan Stephen Boyd-Munce (born 26 January 2000) is a Northern Irish professional footballer who plays as a midfielder for EFL Championship club Middlesbrough. Boyd-Munce made one senior appearance for Glentoran in the NIFL Premiership before moving to England in 2016 to join EFL Championship club Birmingham City. He made nine appearances for Birmingham, all but one during the 2019–20 season, before signing for divisional rivals Middlesbrough in January 2022. In international football, he has represented Northern Ireland from under-15 up to under-21 level.